# A068624 (b-file synthesized from sequence entry) 1 9 2 91 3 1891 4 18915 5 1989015 6 199890015 7 19998900015 8 1999989000015 9 199999890000015 10 19999998900000015 11 1999999989000000015 12 199999999890000000015 13 19999999998900000000015