# A225148 (b-file synthesized from sequence entry)
1 127
2 1093
3 2801
4 19531
5 22621
6 30941
7 55987
8 88741
9 131071
10 245411
11 292561
12 346201
13 524287
14 637421
15 732541
16 797161
17 837931
18 2625641
19 3500201
20 3835261
21 5229043
22 6377551
23 8108731
24 12207031
25 15018571
26 16007041
27 21700501
28 25646167
29 28792661
30 30397351
31 35615581