# A115875 (b-file synthesized from sequence entry)
0 0
1 111
2 1110
3 11100
4 11111
5 111000
6 111110
7 111111
8 1110000
9 1110111
10 1111100
11 1111110
12 1111111
13 11100000
14 11101110
15 11111000
16 11111100
17 11111110
18 11111111
19 111000000
20 111000111
21 111011100
22 111110000
23 111111000
24 111111100