# A219561 (b-file synthesized from sequence entry) 0 1 1 15 2 457 3 14595 4 407287 5 10200931 6 233051939 7 4909342744 8 96272310302 9 1771597038279 10 30795582025352 11 508466832109216 12 8011287089600483 13 120926718707154007 14 1754672912487450236 15 24547188914867491083 16 331937179344717327559 17 4348524173437743243649 18 55300773426746984710983