# A038836 (b-file synthesized from sequence entry)
0 1
1 12
2 95
3 624
4 3682
5 20264
6 106203
7 536840
8 2639230
9 12692360
10 59957846
11 279081152
12 1282981380
13 5835994768
14 26305678739
15 117635236344
16 522394992358
17 2305593653960
18 10120007354562
19 44201842781536
20 192208416186716