# A037605 (b-file synthesized from sequence entry)
1 1
2 7
3 38
4 191
5 957
6 4788
7 23941
8 119707
9 598538
10 2992691
11 14963457
12 74817288
13 374086441
14 1870432207
15 9352161038
16 46760805191
17 233804025957
18 1169020129788
19 5845100648941
20 29225503244707
21 146127516223538
22 730637581117691