# A046149 (b-file synthesized from sequence entry)
1 0
2 77
3 679
4 6788
5 68889
6 168889
7 2677889
8 26888999
9 126888999
10 3778888999
11 13778888999
12 113778888999
13 1113778888999
14 11113778888999
15 277777788888899
16 1277777788888899
17 11277777788888899
18 111277777788888899