# A130426 (b-file synthesized from sequence entry)
1 1
2 2
3 12
4 72
5 1080
6 129600
7 54432000
8 22861440000
9 9601804800000
10 4032758016000000
11 18631342033920000000
12 86076800196710400000000
13 5169772619814426624000000000
14 310496543546054463037440000000000