# A126395 (b-file synthesized from sequence entry)
0 1
1 8
2 34
3 150
4 668
5 2986
6 13362
7 59816
8 267802
9 1199022
10 5368412
11 24036226
12 107618586
13 481846232
14 2157395218
15 9659418342
16 43248619100
17 193639305850
18 866991400098
19 3881825980040
20 17380302665002
21 77817738944382