# A341617 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 6
5 12
6 60
7 30
8 210
9 840
10 2520
11 1260
12 13860
13 13860
14 180180
15 90090
16 30030
17 240240
18 4084080
19 6126120
20 116396280
21 58198140
22 58198140