# A147084 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 15 6 5 7 49 8 17 9 413 10 69 11 21097 12 4957 13 597365 14 167417 15 46479458 16 10293687 17 14209217427 18 1780809651 19 3335818025813 20 361684117509 21 1853338605046214 22 151849401091613 23 2485203548826248423 24 163350200078891767