# A198257 (b-file synthesized from sequence entry)
0 1
1 6
2 94
3 1700
4 35466
5 795312
6 18848992
7 464517468
8 11801240050
9 307073982116
10 8147186436324
11 219664321959524
12 6003343077661216
13 165975724832822400
14 4634768975107569024
15 130553813782898706908
16 3705740233107582161538
17 105902829964290241990332