# A126566 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 14
4 43
5 142
6 495
7 1794
8 6681
9 25346
10 97357
11 377038
12 1468019
13 5735758
14 22460935
15 88083586
16 345754097
17 1358000258
18 5335796565
19 20970349326
20 82429113339
21 324040664974
22 1273932845663
23 5008544929922
24 19691924052361