a(n) = numerator of fraction whose decimal representation is (n).(1)(2)(3)...(n-1)(n).

A172495

a(n) = numerator of fraction whose decimal representation is (n).(1)(2)(3)...(n-1)(n).

Terms

    a(0) =11a(1) =53a(2) =3123a(3) =20617a(4) =102469a(5) =95679a(6) =71234567a(7) =406172839a(8) =9123456789a(9) =101234567891

External references