# A083485 (b-file synthesized from sequence entry)
2 1
3 8
4 12
5 30
6 105
7 210
8 1155
9 30030
10 1001
11 34034
12 323323
13 277134
14 3187041
15 6374082
16 1062347
17 61616126
18 955049953
19 520936338
20 9116385915
21 674612557710
22 8648878945
23 709208073490
24 15247973580035
25 6099189432014
26 143330951652329