# A003177 (b-file synthesized from sequence entry)
1 24
2 36
3 56
4 90
5 149
6 252
7 436
8 765
9 1363
10 2456
11 4467
12 8190
13 15122
14 28086
15 52428
16 98303
17 185042
18 349524
19 662258
20 1258290
21 2396744
22 4575604
23 8753330
24 16777215
25 32212254
26 61946643
27 119304647
28 230087533