# A116764 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 21
5 74
6 257
7 886
8 3050
9 10505
10 36206
11 124833
12 430474
13 1484526
14 5119597
15 17655746
16 60888801
17 209985534
18 724171922
19 2497434881
20 8612847430
21 29702935745
22 102435859346
23 353268294998
24 1218308608389
25 4201554149626