# A255282 (b-file synthesized from sequence entry)
0 1
1 7
2 31
3 127
4 511
5 2031
6 8043
7 31735
8 125063
9 492367
10 1937763
11 7624303
12 29995559
13 118000431
14 464192219
15 1826013415
16 7183010967
17 28255752751
18 111149170563
19 437224979743
20 1719900889847
21 6765528227247
22 26613372893339
23 104688284286487