# A196531 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 52 4 853 5 19291 6 557719 7 19657667 8 817847321 9 39236975668 10 2132767035851 11 129548751144077 12 8696909403827077 13 639445475893738749 14 51105213341360790655 15 4411321463887034379616 16 409004744372281965629617 17 40539225718259037965353203