# A036243 (b-file synthesized from sequence entry)
0 1
1 2
2 9
3 56
4 457
5 4626
6 55969
7 788192
8 12667041
9 228794930
10 4588565641
11 101177239032
12 2432842302409
13 63355077101666
14 1776375001149057
15 53354605111573376
16 1709123738571497089
17 58163561716542474402
18 2095597345534100575561