# A161572 (b-file synthesized from sequence entry)
0 1
1 29
2 434
3 4465
4 35495
5 232377
6 1304014
7 6446730
8 28642170
9 116097325
10 434408952
11 1514708484
12 4959734019
13 15348506070
14 45132933015
15 126688273871
16 340810617684
17 881691108429
18 2200155580460
19 5309773970610
20 12422422786266