# A115804 (b-file synthesized from sequence entry) 0 0 1 11 2 110 3 1100 4 1111 5 11000 6 11011 7 11110 8 11111 9 110000 10 110011 11 110110 12 111100 13 111110 14 111111 15 1100000 16 1100110 17 1101100 18 1111000 19 1111100 20 1111110 21 1111111 22 11000000 23 11000011 24 11001100 25 11001111 26 11011000 27 11011011