# A099556 (b-file synthesized from sequence entry) 1 1 2 2 3 5 4 18 5 91 6 604 7 5123 8 53808 9 679389 10 10107934 11 174544505 12 3451802006 13 77302457077 14 1942469215378 15 54339334896457 16 1680597905918398 17 57116435365152501 18 2121725699286935222 19 85740960693607190593