# A343365 (b-file synthesized from sequence entry) 0 1 1 1 2 8 3 72 4 604 5 5148 6 43544 7 368408 8 3112262 9 26273542 10 221605240 11 1867736120 12 15730022540 13 132385106956 14 1113413229000 15 9358220560136 16 78606905495809 17 659886123312449 18 5536404584185376 19 46424396382193376 20 389074608184431328 21 3259085506224931424 22 27286163457927575200