# A115820 (b-file synthesized from sequence entry) 0 0 1 101 2 1010 3 1101 4 10100 5 11010 6 100101 7 101000 8 110100 9 1000101 10 1001010 11 1001101 12 1010000 13 1101000 14 10001010 15 10001101 16 10010100 17 10011010 18 10100000 19 11001101 20 11010000 21 100010100 22 100011010 23 100100101 24 100101000 25 100110100 26 101000000 27 110011010 28 110100000