# A016114 (b-file synthesized from sequence entry)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 37
9 79
10 113
11 197
12 199
13 337
14 1193
15 3779
16 11939
17 19937
18 193939
19 199933
20 1111111111111111111
21 11111111111111111111111