# A073868 (b-file synthesized from sequence entry) 1 20 2 12 3 14 4 16 5 38 6 49 7 98 8 289 9 689 10 3899 11 5899 12 19999 13 68999 14 88999 15 299999 16 899999 17 5999999 18 7999999 19 49999999 20 98999999 21 199999999 22 889999999 23 2999999999 24 8999999999 25 88999999999 26 299999999999 27 499999999999 28 899999999999