# A114723 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 2
4 8
5 18
6 49
7 129
8 338
9 890
10 2340
11 6153
12 16181
13 42550
14 111892
15 294238
16 773745
17 2034685
18 5350526
19 14070054
20 36999432
21 97295857
22 255854841
23 672810762
24 1769262288
25 4652554954