# A034768 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 11
5 28
6 88
7 264
8 868
9 2864
10 9752
11 33592
12 117676
13 416024
14 1486064
15 5348936
16 19390573
17 70715340
18 259292608
19 955277400
20 3534536244
21 13128241368
22 48932567632
23 182965127280
24 686119347008
25 2579808294844
26 9723893218928