# A370669 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 20
5 103
6 630
7 4475
8 36232
9 329341
10 3320890
11 36787889
12 444125628
13 5803850515
14 81625106990
15 1229298774647
16 19738870726160
17 336627732586105
18 6076590994501938
19 115752541255203869
20 2320456607696181220
21 48833227436258924671
22 1076420625931284514342