# A147830 (b-file synthesized from sequence entry) 0 0 1 19 2 199 3 1333 4 17497 5 199999 6 1333333 7 12842857 8 374999986 9 1111111111 10 199999999999 11 1090909090909 12 4999999999999 13 46076923076923 14 571427857142857 15 13333333333333333 16 124999999999999993 17 588235235294117647 18 11111111111111111111 19 157894731578947368421