# A174417 (b-file synthesized from sequence entry) 1 1 2 10 3 100 4 110 5 111 6 1000 7 1001 8 1010 9 1011 10 1100 11 1101 12 1110 13 1111 14 10000 15 10001 16 10010 17 10011 18 10100 19 10101 20 10110 21 11000 22 11001 23 11010 24 11011 25 11100 26 11101 27 11110 28 11111 29 100000 30 100001 31 100010 32 100011 33 100100 34 100101 35 100110 36 100111