# A149200 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 10 4 38 5 133 6 512 7 2022 8 8128 9 33730 10 141324 11 602890 12 2601778 13 11334514 14 49900585 15 221172359 16 987885412 17 4439103756 18 20057110137 19 91101700558 20 415588883336 21 1904000032055 22 8755606765089 23 40402666357108 24 187042392647003 25 868419079537612 26 4043169630348568 27 18871591885594103