# A208650 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 36
5 480
6 15000
7 1134000
8 211768200
9 99131719680
10 117595223746560
11 356467003200000000
12 2779532232516963000000
13 56049508602150185041920000
14 2935889842347365340037522521600