Optimal trees of size 3m+3: m = 0. Subtrees: (0,1), (0,1); sigma: 5 m = 1. Subtrees: (0,1), (1,1); sigma: 26 m = 2. Subtrees: (1,1), (1,1); sigma: 145 m = 3. Subtrees: (1,1), (2,1); sigma: 684 m = 4. Subtrees: (1,1), (3,1); sigma: 3330 m = 5. Subtrees: (1,1), (4,1); sigma: 17001 m = 6. Subtrees: (1,1), (5,2); sigma: 90949 m = 7. Subtrees: (1,1), (6,2); sigma: 432234 m = 8. Subtrees: (1,1), (7,1); sigma: 2128761 m = 9. Subtrees: (1,1), (8,2); sigma: 10912725 m = 10. Subtrees: (1,1), (9,2); sigma: 57145723 m = 11. Subtrees: (1,1), (10,2); sigma: 273896145 m = 12. Subtrees: (1,1), (11,4); sigma: 1356380037 m = 13. Subtrees: (1,1), (12,2); sigma: 6869504619 m = 14. Subtrees: (1,1), (13,2); sigma: 35977873258 m = 15. Subtrees: (1,1), (14,4); sigma: 173510113369 m = 16. Subtrees: (1,1), (15,4); sigma: 855168814827 m = 17. Subtrees: (1,1), (16,2); sigma: 4334085349578 m = 18. Subtrees: (1,1), (17,4); sigma: 22654467466762 m = 19. Subtrees: (1,1), (18,4); sigma: 109529351714221 m = 20. Subtrees: (1,1), (19,4); sigma: 540499265962290 m = 21. Subtrees: (1,1), (20,5); sigma: 2734830472049226 m = 22. Subtrees: (1,1), (21,4); sigma: 14238913103703286 m = 23. Subtrees: (1,1), (22,3); sigma: 69323514661497619 m = 24. Subtrees: (1,1), (23,6); sigma: 341657946327531118 m = 25. Subtrees: (1,1), (24,5); sigma: 1722032719723948518 m = 26. Subtrees: (1,1), (25,2); sigma: 8967789474428860948 m = 27. Subtrees: (1,1), (26,6); sigma: 43821367677263212447 m = 28. Subtrees: (1,1), (27,6); sigma: 215455686925721736184 m = 29. Subtrees: (1,1), (28,3); sigma: 1086797632803597414684 m = 30. Subtrees: (1,1), (29,6); sigma: 5648847949190813713204 m = 31. Subtrees: (1,1), (30,6); sigma: 27551509303821210370465 m = 32. Subtrees: (1,1), (31,4); sigma: 136210356603707583174157 m = 33. Subtrees: (1,1), (32,5); sigma: 685986732728172475728952 m = 34. Subtrees: (1,1), (33,6); sigma: 3551547201747121762391932 m = 35. Subtrees: (1,1), (34,5); sigma: 17358407154218934192210526 m = 36. Subtrees: (1,1), (35,6); sigma: 86043339795263716227324793 m = 37. Subtrees: (1,1), (36,5); sigma: 432057920785532056746028366 m = 38. Subtrees: (1,1), (37,5); sigma: 2237587647604996784655505456 m = 39. Subtrees: (1,1), (38,8); sigma: 10938038726902371756160457470 m = 40. Subtrees: (1,1), (39,6); sigma: 54119175445536721791202317895 m = 41. Subtrees: (1,1), (40,3); sigma: 272759838477516696131390351953 m = 42. Subtrees: (1,1), (41,7); sigma: 1409962758844237885306551148748 m = 43. Subtrees: (1,1), (42,8); sigma: 6879089031404282842461036255970 m = 44. Subtrees: (1,1), (43,5); sigma: 34112595745733137972236408172114 m = 45. Subtrees: (1,1), (44,5); sigma: 172154824044478204569615893815357 m = 46. Subtrees: (1,1), (45,7); sigma: 886742229039083226986374923724634 m = 47. Subtrees: (1,1), (46,7); sigma: 4335568988978789795046644373393100 m = 48. Subtrees: (1,1), (47,7); sigma: 21505140458126824697503678066397170 m = 49. Subtrees: (1,1), (48,5); sigma: 108334964401267092899154478724877955 m = 50. Subtrees: (1,1), (49,5); sigma: 558869738920225450708063733461553897 m = 51. Subtrees: (1,1), (50,9); sigma: 2732911056933886949207960952124614980 m = 52. Subtrees: (1,1), (51,7); sigma: 13530203502394620260602344055417564750 m = 53. Subtrees: (1,1), (52,4); sigma: 68324746654522470660468352359262045786 m = 54. Subtrees: (1,1), (53,8); sigma: 352183428832900801612100369898961862549 m = 55. Subtrees: (1,1), (54,9); sigma: 1719277929476995500524202315073012583240 m = 56. Subtrees: (1,1), (55,6); sigma: 8531277618520390587302910799680608965060 m = 57. Subtrees: (1,1), (56,8); sigma: 43097255572052315094699801582613358580730 m = 58. Subtrees: (1,1), (57,8); sigma: 221370348726558104096670232829328728292011 m = 59. Subtrees: (1,1), (58,7); sigma: 1083948280235974802861410531282697580261770 m = 60. Subtrees: (1,1), (59,8); sigma: 5380055438802681205279578561854212849066100 m = 61. Subtrees: (1,1), (60,8); sigma: 27128250997471000504022031668596772438066950 m = 62. Subtrees: (1,1), (61,7); sigma: 139431048582786064823631743431418164596272714 m = 63. Subtrees: (1,1), (62,9); sigma: 683314403415395527269713363851629082500273890 m = 64. Subtrees: (1,1), (63,8); sigma: 3385897449250610939022626783907674500398500900 m = 65. Subtrees: (1,1), (64,7); sigma: 17114768197974896734823297339784896024650327540 m = 66. Subtrees: (1,1), (65,10); sigma: 87834533668896675943199913292416008101580787914 m = 67. Subtrees: (1,1), (66,9); sigma: 429650852839153649959549368909283050236619255710 m = 68. Subtrees: (1,1), (67,5); sigma: 2135630120326220033749446520110743754183396493100 m = 69. Subtrees: (1,1), (68,9); sigma: 10798945443634605875236585647701659420303569287700 m = 70. Subtrees: (1,1), (69,10); sigma: 55226819049264144275227505188421253288351298728422 m = 71. Subtrees: (1,1), (70,8); sigma: 270720313750702468535357016628294244785272542945540 m = 72. Subtrees: (1,1), (71,8); sigma: 1346893583934933543955795424752993035836033385719900 m = 73. Subtrees: (1,1), (72,9); sigma: 6799435827058681504725482413192738805219759017609500 m = 74. Subtrees: (1,1), (73,9); sigma: 34797124091791730268230725073473208335924566915441116 m = 75. Subtrees: (1,1), (74,10); sigma: 170604661172093833088937787037557569221058485382113540 m = 76. Subtrees: (1,1), (75,8); sigma: 847250610707873907612758261558977928662440257633128100 m = 77. Subtrees: (1,1), (76,5); sigma: 4290995071387516713296082800086817737996556896604007600 m = 78. Subtrees: (1,1), (77,11); sigma: 21928131303749183448167245182988806549527115140398922008 m = 79. Subtrees: (1,1), (78,10); sigma: 107304330000704576353001209664132332917282837912875555420 m = 80. Subtrees: (1,1), (79,6); sigma: 534104794372020291849504970461660456431230523829131065400 m = 81. Subtrees: (1,1), (80,9); sigma: 2706679400383192330189284697573362752065860636590197587600 m = 82. Subtrees: (1,1), (81,11); sigma: 13791700769828715120409732774903300868623603852946452679614 m = 83. Subtrees: (1,1), (82,9); sigma: 67635113180390626906676113633136123401358099722496103844760 m = 84. Subtrees: (1,1), (83,11); sigma: 336747707278173832926917688828272614991628292445204999449400 m = 85. Subtrees: (1,1), (84,9); sigma: 1701458626794737056241752505703635532643192736341099488927600 m = 86. Subtrees: (1,1), (85,7); sigma: 8692830598355078542723445941055524317964985264925057714891337 m = 87. Subtrees: (1,1), (86,11); sigma: 42637444744958832180067743725532484607663637991125036463476880 m = 88. Subtrees: (1,1), (87,11); sigma: 211889932779821163711212694181256276521030231940404445543736200 m = 89. Subtrees: (1,1), (88,7); sigma: 1071766876832862714394938114565582163900132900964239127643668000 m = 90. Subtrees: (1,1), (89,9); sigma: 5478360778150518760793036763337146738152071934613165463096623829 m = 91. Subtrees: (1,1), (90,11); sigma: 26825377033565816401139491366821595239391710935134869810330280540 m = 92. Subtrees: (1,1), (91,10); sigma: 133619491011476757059871412303424783273049693871595766387832883600 m = 93. Subtrees: (1,1), (92,10); sigma: 675219280326845492633164778917695470234919690685239207090426698400 m = 94. Subtrees: (1,1), (93,9); sigma: 3443740469963401846687675763329563432698840128001440593900159021931 m = 95. Subtrees: (1,1), (94,7); sigma: 16914032682361038770261090097871613791947809411688047752487496043570 m = 96. Subtrees: (1,1), (95,12); sigma: 84273663620002883426030873172973007907700592567686135818890420316800 m = 97. Subtrees: (1,1), (96,10); sigma: 424583332966791339971510873769624471918529117530314301990036818359200 m = 98. Subtrees: (1,1), (97,7); sigma: 2169221397203503458513472624419885879731054849511319056646553842478794 m = 99. Subtrees: (1,1), (98,9); sigma: 10663485231623902527700145568072215645133988897728691583938136983711690 m = 100. Subtrees: (1,1), (99,12); sigma: 53042188390117203783971347926831782504502243519071516760792223067389400