# A105032 (b-file synthesized from sequence entry) 1 1 2 10 3 101 4 1000 5 10001 6 100010 7 1000001 8 10000000 9 100000001 10 1000000010 11 10000000101 12 100000000000 13 1000000000001 14 10000000000010 15 100000000000001 16 1000000000000000 17 10000000000000001 18 100000000000000010 19 1000000000000000101 20 10000000000000001000 21 100000000000000000001 22 1000000000000000000010 23 10000000000000000000001