# A051307 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 135 6 329205 7 365924948 8 205640068950 9 75013516525425 10 20611869786684495 11 4661763066154503606 12 917701003163074793520 13 163180081989646991509955 14 26889766005753182579964345 15 4182467653250525215771670424 16 622388054953695081193665509610