# A370097 (b-file synthesized from sequence entry) 0 1 1 5 2 49 3 545 4 6401 5 77505 6 956929 7 11976193 8 151388161 9 1928363009 10 24712450049 11 318255628289 12 4115300220929 13 53396370030593 14 694845537386497 15 9064787191660545 16 118516719269445633 17 1552528215946035201 18 20372392543502991361 19 267736366910401413121