# A150429 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 24 4 97 5 398 6 1709 7 7516 8 33623 9 152804 10 702023 11 3257118 12 15220657 13 71618594 14 338740110 15 1609684691 16 7680446968 17 36772243184 18 176594075393 19 850392064044 20 4104756720361 21 19855328329392 22 96229304321799 23 467172180895143 24 2271541047696563 25 11060726188373753 26 53926404954551133 27 263226318212262293