# A126490 (b-file synthesized from sequence entry)
0 1
1 22
2 142
3 938
4 6246
5 41790
6 280454
7 1886106
8 12703674
9 85659918
10 578078344
11 3903599690
12 26372153784
13 178228449190
14 1204818513176
15 8146123490970
16 55086325175168
17 372549608975494
18 2519764601804580
19 17043643041857548