A110370 Floor[ (digits n times n) divided by digits (n times 1)].

1, 2, 3, 4, 5, 6, 7, 8, 9, 9090909091, 100000000001, 1090909090910, 11818181818183, 127272727272728, 1363636363636365, 14545454545454546, 154545454545454547, 1636363636363636365, 17272727272727272729, 181818181818181818183

Offset

1,2

Links

Table of n, a(n) for n=1..20.

Example

a(3) = 333/111 = 3
a(10) = Floor[10101010101010101010/1111111111]=9090909091.

Mathematica

Table[Floor[FromDigits[PadRight[{}, n*IntegerLength[n], IntegerDigits[ n]]]/ FromDigits[PadRight[{}, n, 1]]], {n, 20}] (* Harvey P. Dale, Jun 07 2015 *)

Crossrefs

Sequence in context: A032559 A276142 A227549 * A249517 A353907 A363271

Adjacent sequences: A110367 A110368 A110369 * A110371 A110372 A110373

Keyword

base,easy,nonn

Author

Amarnath Murthy, Jul 24 2005

Extensions

More terms from Joshua Zucker, May 08 2006

Status

approved