# A115814 (b-file synthesized from sequence entry) 0 0 1 1 2 10 3 100 4 1000 5 1001 6 1101 7 10000 8 10001 9 10010 10 11010 11 100000 12 100001 13 100010 14 100100 15 110100 16 1000000 17 1000001 18 1000010 19 1000100 20 1001000 21 1001001 22 1101000 23 1101001 24 1101101 25 10000000 26 10000001 27 10000010 28 10000100 29 10001000