# A158610 (b-file synthesized from sequence entry)
0 1
1 16
2 272
3 4368
4 74000
5 1192208
6 20136208
7 325341456
8 5480210704
9 88767623440
10 1491701563664
11 24216213164304
12 406091813462288
13 6605442383524112
14 110564946629869840
15 1801558196812042512
16 30106184534058721552