# A042949 (b-file synthesized from sequence entry)
1 0
2 0
3 48
4 576
5 4752
6 36864
7 271680
8 1931808
9 13384320
10 91133664
11 610863072
12 4051654752
13 26592186336
14 173304754368
15 1121024960064