# A056422 (b-file synthesized from sequence entry)
1 5
2 10
3 30
4 105
5 196
6 1460
7 2010
8 13950
9 37050
10 246542
11 445510
12 5204180
13 7832180
14 72701620
15 254689426
16 1196199375
17 2805046960
18 35322773200
19 55770979190
20 596439488166
21 1892294576710
22 10837222569140