# A226838 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 7
5 31
6 91
7 211
8 1681
9 25537
10 192361
11 949081
12 4830871
13 85109311
14 951416467
15 6696998491
16 119863554721
17 2004272484481
18 25344895874641
19 237953743909297
20 4116426696101671
21 65285723209356511
22 903886886890585291
23 10132514132979331171
24 165368713321379497777
25 9835535504812487849281