# A162435 (b-file synthesized from sequence entry)
0 1
1 3
2 13
3 76
4 535
5 3921
6 31767
7 283574
8 2679558
9 26954099
10 285775908
11 3183625080
12 37069123612
13 449410859046
14 5658593670526
15 73786800505502
16 994254712074330
17 13815743636007248
18 197629567539080448
19 2905687475271339406