# A096214 (b-file synthesized from sequence entry) 1 109 2 1009 3 10009 4 1000099 5 1000009999 6 1000000999999 7 10000000999 8 1000000009 9 1000000000999999999 10 10000000000099 11 100000000000099 12 100000000000009999 13 10000000000000099 14 100000000000000099 15 1000000000000000009