# A365601 (b-file synthesized from sequence entry) 0 1 1 2 2 12 3 130 4 1990 5 39500 6 962540 7 27807120 8 928991280 9 35233882320 10 1495508048160 11 70233555485520 12 3615667144284720 13 202470393271792800 14 12252576455326384800 15 796817209624497196800 16 55418456683474326892800 17 4104671046431448576787200