# A153443 (b-file synthesized from sequence entry)
1 3
2 5
3 11
4 13
5 17
6 43
7 241
8 257
9 331
10 683
11 2731
12 5419
13 43691
14 61681
15 65537
16 174763
17 2796203
18 15790321
19 18837001
20 22366891
21 715827883
22 4278255361
23 4562284561
24 77158673929
25 1133836730401
26 2932031007403
27 4363953127297