# A179539 (b-file synthesized from sequence entry)
0 1
1 0
2 4
3 24
4 224
5 2480
6 32448
7 488922
8 8343040
9 158976576
10 3346392320
11 77118115712
12 1931148192768
13 52214924020480
14 1516090021970944
15 47049148379742720