# A068163 (b-file synthesized from sequence entry) 1 919 2 990599 3 99901999 4 9999049999 5 99999199999 6 99999901999999 7 9999999239999999 8 99999999299999999 9 9999999992999999999 10 9999999999049999999999 11 999999999990599999999999 12 99999999999904999999999999