# A118935 (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 12097
10 57961
11 209881
12 1874071
13 17842111
14 117303187
15 575683291
16 26124309121
17 412992394081
18 3670397429041
19 23161791013777
20 729420726627271
21 13374596287229311
22 143560108604864491