# A001410 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 12
4 28
5 65
6 149
7 341
8 777
9 1769
10 4022
11 9140
12 20763
13 47156
14 107086
15 243162
16 552128
17 1253640
18 2846424
19 6462827
20 14673824
21 33316766
22 75645245
23 171751292
24 389958283
25 885393129
26 2010268490