A066559 a(n) = ceiling(10^(n-1)/n).

1, 5, 34, 250, 2000, 16667, 142858, 1250000, 11111112, 100000000, 909090910, 8333333334, 76923076924, 714285714286, 6666666666667, 62500000000000, 588235294117648, 5555555555555556, 52631578947368422, 500000000000000000

Offset: 1

Author

Amarnath Murthy, Dec 17 2001

Keywords

• nonn

Links

• Harry J. Smith, Table of n, a(n) for n = 1..150

Crossrefs

Cf. A053041, A066209, A066557, A066558.

Programs

Maple

A066559:=n->ceil(10^(n-1)/n); seq(A066559(n), n=1..30); # Wesley Ivan Hurt, Nov 28 2013

Mathematica

Table[Ceiling[10^(n - 1)/n], {n, 30}] (* Wesley Ivan Hurt, Nov 28 2013 *)

PARI

a(n) = { ceil(10^(n-1)/n) } \\ Harry J. Smith, Feb 23 2010

Formula

a(n) = A053041(n)/n.

Extensions

Corrected, extended by, and better name from Vladeta Jovovic, Dec 17 2001