# A216358 (b-file synthesized from sequence entry)
0 1
1 2
2 129
3 2258
4 66266
5 1711282
6 48405689
7 1366932878
8 39516211006
9 1152710434262
10 33978897474149
11 1008971023405798
12 30155867955237721
13 906105094582017192
14 27351768342997448884
15 828919276503075367768
16 25208280600556937464286
17 768948732346237772809572