# A161632 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 42 4 392 5 4970 6 78492 7 1489838 8 33105648 9 842437170 10 24181696820 11 772887702422 12 27228973364232 13 1048392980781770 14 43802436902618604 15 1973819502540516990 16 95426799849067842272 17 4927195390491532227170