# A367259 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 27 4 169 5 1138 6 8061 7 59188 8 446455 9 3438863 10 26935372 11 213883631 12 1717852129 13 13931065117 14 113913095218 15 938154381748 16 7774936633411 17 64791892224825 18 542598513709481 19 4564001359135661 20 38541714429405304 21 326640923339410701