# A062792 (b-file synthesized from sequence entry) 1 2 2 4 3 28 4 204 5 2308 6 29996 7 510508 8 9699480 9 223092840 10 6469690916 11 200560490128 12 7420738104576 13 304250263527208 14 13082761331159516 15 614889782588489072 16 32589158477180345040 17 1922760350154212639068 18 117288381359406747860400 19 7858321551080267055879088