# A116784 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 21
5 73
6 244
7 782
8 2415
9 7232
10 21122
11 60455
12 170228
13 473014
14 1300271
15 3543000
16 9584730
17 25776439
18 68985676
19 183892142
20 488588991
21 1294654352
22 3422964722
23 9033615431
24 23805283556
25 62654864998
26 164741271119