# A077839 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 30
4 110
5 406
6 1498
7 5526
8 20386
9 75206
10 277442
11 1023510
12 3775826
13 13929382
14 51386818
15 189570870
16 699345010
17 2579950406
18 9517682978
19 35111639766
20 129530186066
21 477849203686
22 1762831262722
23 6503252567670
24 23991118635826
25 88505523568262