# A032296 (b-file synthesized from sequence entry)
1 5
2 10
3 30
4 105
5 372
6 1460
7 5890
8 25275
9 110050
10 492744
11 2227270
12 10195070
13 46989180
14 218096780
15 1017447736
16 4768944375
17 22440372240
18 105966686200
19 501938733550
20 2384200190580
21 11353290083380