# A115846 (b-file synthesized from sequence entry) 0 0 1 1 2 10 3 11 4 100 5 101 6 110 7 111 8 1000 9 1010 10 1100 11 1110 12 10000 13 10001 14 10100 15 10101 16 11000 17 11100 18 100000 19 100001 20 100010 21 100011 22 101000 23 101010 24 110000 25 110001 26 111000 27 1000000 28 1000001 29 1000010 30 1000011 31 1000100 32 1000101