# A103917 (b-file synthesized from sequence entry) 0 1 1 30 2 1519 3 122156 4 14466221 5 2379402090 6 519987386619 7 145897455555864 8 51151581893323161 9 21923440338694533750 10 11281206541276562523975 11 6864911325693596764930500 12 4877239291150357692189181125