# A115816 (b-file synthesized from sequence entry)
0 0
1 111
2 1110
3 11100
4 100111
5 110111
6 111000
7 1001110
8 1101110
9 1110000
10 10011100
11 10100111
12 11011100
13 11100000
14 100100111
15 100110111
16 100111000
17 101001110
18 110110111
19 110111000
20 111000000
21 111000111
22 1001001110