# A091254 (b-file synthesized from sequence entry) 1 100 2 101 3 110 4 1000 5 1001 6 1010 7 1100 8 1110 9 1111 10 10000 11 10001 12 10010 13 10100 14 10101 15 10110 16 10111 17 11000 18 11010 19 11011 20 11100 21 11101 22 11110 23 100000 24 100001 25 100010 26 100011 27 100100 28 100110 29 100111 30 101000 31 101010 32 101011 33 101100