# A358159 (b-file synthesized from sequence entry) 0 1 1 1 2 7 3 102 4 4396 5 374216 6 49857920 7 11344877568 8 3879729283968 9 1804571320405248 10 1195546731955854336 11 1058730877124859138048 12 1184751018265831288602624 13 1725335046543668616765112320 14 3147123030650561978295975936000 15 6934187745940804400441946931200000 16 18840570649600136750602236509552640000