# A072244 (b-file synthesized from sequence entry)
1 24
2 121645100408832000
3 51090942171709440000
4 620448401733239439360000
5 2658271574788448768043625811014615890319638528000000000
6 1405006117752879898543142606244511569936384000000000
7 30414093201713378043612608166064768844377641568960512000000000000
8 40526919504877216755680601905432322134980384796226602145184481280000000000000