# A113140 (b-file synthesized from sequence entry)
0 1
1 3
2 14
3 68
4 347
5 1819
6 9712
7 52532
8 286905
9 1578679
10 8738278
11 48601968
12 271406347
13 1520725095
14 8545396208
15 48138689272
16 271768537793
17 1537212749339
18 8709732836238
19 49423440297324
20 280835252080651
21 1597731101233763