# A002810 (b-file synthesized from sequence entry)
1 1
2 7
3 11
4 27
5 77
6 107
7 111
8 127
9 177
10 777
11 1127
12 1177
13 1777
14 7777
15 11777
16 27777
17 77777
18 107777
19 111777
20 127777
21 177777
22 777777
23 1127777
24 1177777
25 1777777
26 7777777
27 11777777
28 27777777
29 77777777
30 107777777
31 111777777
32 127777777
33 177777777
34 777777777