# A337888 (b-file synthesized from sequence entry)
2 1
3 2
4 1
5 3
6 10
7 1
8 4
9 56
10 49127
11 1
12 5
13 220
14 740360358
15 314824532572147370464
16 1
17 6
18 680
19 733776248840
20 38491882660671134164965704408524083
21 38343035259947576596859948806931124970404417593861154473053467181056
22 1