# A065241 (b-file synthesized from sequence entry)
0 1
1 0
2 8
3 8
4 120
5 288
6 2360
7 8632
8 55224
9 249656
10 1443128
11 7243552
12 40366040
13 213357880
14 1178216264
15 6395922296
16 35375108728
17 194951335888