# A198258 (b-file synthesized from sequence entry)
0 1
1 7
2 190
3 5831
4 219626
5 8976562
6 394800204
7 18211045575
8 873216720082
9 43136486269382
10 2183722698469676
11 112795257850321202
12 5925951358743662260
13 315869014732813229716
14 17048301919464100932440
15 930217336628892162216135
16 51244644190683748419791970