# A066327 (b-file synthesized from sequence entry) 0 0 1 10 2 101 3 100 4 110 5 1001 6 1000 7 1010 8 1101 9 1100 10 1110 11 -1 12 -1 13 -1 14 -1 15 10001 16 10000 17 10010 18 10101 19 10100 20 10110 21 11001 22 11000 23 11010 24 11101 25 11100 26 11110 27 -1 28 -1 29 -1 30 -1 31 100001 32 100000 33 100010 34 100101 35 100100 36 100110 37 101001 38 101000 39 101010 40 101101 41 101100 42 101110 43 -1 44 -1 45 -1 46 -1 47 110001