# A085209 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 10 4 11 5 10 6 11 7 101 8 110 9 11 10 100 11 111 12 1010 13 111 14 100 15 101 16 1001 17 1110 18 1011 19 1100 20 101 21 110 22 1011 23 10010 24 1111 25 10100 26 1101 27 110 28 111 29 1101 30 10110 31 10011 32 11100 33 10101 34 1110 35 111 36 1000 37 1111 38 11010 39 10111 40 100100 41 11101 42 10110 43 1111 44 1000 45 1001