# A258792 (b-file synthesized from sequence entry)
0 1
1 6
2 69
3 915
4 12978
5 194688
6 3051617
7 49526487
8 826910754
9 14135805042
10 246508115583
11 4372617452085
12 78714369892152
13 1435357362134796
14 26472477913596486
15 493178852479545556
16 9270953614684288962
17 175695092091980786166
18 3354069936616380522256