# A111585 (b-file synthesized from sequence entry)
0 1
1 8
2 58
3 331
4 1786
5 8339
6 36732
7 145822
8 547140
9 1892180
10 6204220
11 19012264
12 55425015
13 152433682
14 400145401
15 997800881
16 2382495077
17 5433427757
18 11903695647
19 25025392965
20 50712232586
21 99047934945
22 187153799666