# A017661 (b-file synthesized from sequence entry) 0 2357947691 1 1801152661463 2 78815638671875 3 1119130473102767 4 8662995818654939 5 45848500718449031 6 186940255267540403 7 630249409724609375 8 1838459212420154507 9 4785448563124474679