# A104760 (b-file synthesized from sequence entry)
1 57
2 77
3 3777
4 17777
5 277777
6 1777777
7 17777777
8 707777777
9 3777777777
10 17777777777
11 577777777777
12 1777777777777
13 37777777777777
14 757777777777777
15 4777777777777777
16 37777777777777777
17 277777777777777777