# A082274 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 9 9 99 10 999 11 9999 12 99999 13 999999 14 9999999 15 99999999 16 999999999 17 9999999999 18 99999999999 19 999999999999 20 9999999999999 21 99999999999999 22 999999999999999 23 9999999999999999 24 99999999999999999