# A216352 (b-file synthesized from sequence entry)
0 1
1 4
2 58
3 1256
4 35771
5 1200188
6 45016678
7 1827941560
8 78753548245
9 3551810922324
10 166120394053698
11 8002733850225288
12 395089619067741926
13 19911864121386482264
14 1021345223473335336668
15 53190166903606336969840
16 2807000233813092463820488
17 149869216802426305919295328