data/nRootedShapes.R

# https://oeis.org/A001190/b001190.txt
nRootedShapes <- bit64::as.integer64(c(
'1',
'1',
'1',
'2',
'3',
'6',
'11',
'23',
'46',
'98',
'207',
'451',
'983',
'2179',
'4850',
'10905',
'24631',
'56011',
'127912',
'293547',
'676157',
'1563372',
'3626149',
'8436379',
'19680277',
'46026618',
'107890609',
'253450711',
'596572387',
'1406818759',
'3323236238',
'7862958391',
'18632325319',
'44214569100',
'105061603969',
'249959727972',
'595405363473',
'1419855914607',
'3389524479050',
'8099766813570',
'19374186136140',
'46384328517112',
'111146809165122',
'266552682265118',
'639754054803187',
'1536638374367584',
'3693555574543651',
'8884204649055027',
'21383602613828364',
'51501493576783437',
'124115016908960463',
'299284329327592851',
'722086038540594854',
'1743130822668362889',
'4210157426126929793'))

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TreeTools documentation built on June 22, 2024, 9:27 a.m.