# A125343 (b-file synthesized from sequence entry)
0 1
1 6
2 34
3 186
4 1058
5 6026
6 34354
7 195866
8 1116738
9 6367146
10 36302674
11 206981946
12 1180120418
13 6728529866
14 38363130994
15 218729774426
16 1247101396098
17 7110426078186
18 40540535975314
19 231144384189306
20 1317884064847778