# A143000 (b-file synthesized from sequence entry) 0 0 1 1 2 9 3 151 4 3900 5 143956 6 7188048 7 466900848 8 38269041408 9 3864146985216 10 471339558835200 11 68335862058777600 12 11616056962961817600 13 2288216707872948633600 14 517111756256861311795200