# A101318 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 20 13 100 14 101 15 110 16 200 17 1000 18 1001 19 1010 20 1100 21 2000 22 10000 23 10001 24 10010 25 10100 26 11000 27 20000 28 100000 29 100001 30 100010 31 100100 32 101000 33 110000 34 200000 35 1000000 36 1000001 37 1000010 38 1000100 39 1001000 40 1010000 41 1100000 42 2000000