# A151409 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 14
5 39
6 116
7 364
8 1154
9 3712
10 12245
11 40940
12 137779
13 468927
14 1612511
15 5576133
16 19394557
17 67912071
18 238967041
19 844127643
20 2994719855
21 10665904225
22 38103524211
23 136531060288
24 490663266986
25 1767779916316
26 6383507664304
27 23102978335829
28 83786075774791
29 304420859569058
30 1108009834275929