# A177124 (b-file synthesized from sequence entry)
0 1
1 8
2 19
3 106
4 521
5 3105
6 18581
7 117884
8 761515
9 5044963
10 33928351
11 231507527
12 1597241595
13 11128224961
14 78169076699
15 553043148982
16 3937226978193
17 28184931742741
18 202753591947237
19 1464948626336061
20 10626428189078521