# A000941 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 2
6 5
7 21
8 58
9 194
10 570
11 1790
12 5434
13 16924
14 52362
15 163784
16 512670
17 1614406
18 5096314
19 16150180