# A107883 (b-file synthesized from sequence entry) 0 1 1 2 2 9 3 61 4 550 5 6195 6 83837 7 1326923 8 24078588 9 493309850 10 11271757335 11 284379843234 12 7856320956198 13 235986714918110 14 7660827258318780 15 267365373971139600 16 9985779421324740445 17 397508459931685273305