# A363570 (b-file synthesized from sequence entry)
0 0
1 1
2 7
3 45
4 295
5 1981
6 13545
7 93829
8 656311
9 4625181
10 32788657
11 233567269
12 1670457321
13 11987269477
14 86268665917
15 622391877045
16 4500029549911
17 32598283556317
18 236542093805025
19 1719008077215205
20 12509403045819505
21 91143878730342021
22 664816240262272237