# A095940 (b-file synthesized from sequence entry)
0 0
1 1
2 4
3 17
4 73
5 314
6 1351
7 5813
8 25012
9 107621
10 463069
11 1992482
12 8573203
13 36888569
14 158723236
15 682950473
16 2938582657
17 12644061866
18 54404561359
19 234090621197
20 1007239421908
21 4333925245949
22 18647907964021
23 80237764082258