# A131312 (b-file synthesized from sequence entry) 1 0 2 0 3 1 4 1 5 10 6 380 7 34405 8 5919536 9 1709074584 10 764754595200 11 501266271119625 12 461131039993333600 13 575567346874153958896 14 948234014731772610333856 15 2015213091846867369590804125 16 5418520468131267088808607104000 17 18128426763624683428523183481856000