A083452 a(n) = (n times concatenation of n - n^n) divided by n, or a(n) = A083451(n) /n.

0, 9, 102, 1047, 10486, 103335, 993462, 9013959, 68064390, 1010101009101010101, 101010100984163585500, 10101010100267092639413, 1010101010077712015887620, 101010101009307295327755957

Offset

1,2

Comments

Conjecture: All the terms are all positive for n>1. (n times concatenation of n with itself > n^n), n>1.

Links

Harvey P. Dale, Table of n, a(n) for n = 1..334

Example

a(4) = (4444 -4^4)/4 = 1047.

Mathematica

Table[(FromDigits[Flatten[IntegerDigits/@PadRight[{}, n, n]]]-n^n)/n, {n, 20}] (* Harvey P. Dale, Jul 04 2017 *)

Crossrefs

Cf. A083451.

Sequence in context: A007133 A183518 A339643 * A356244 A367447 A081461

Adjacent sequences: A083449 A083450 A083451 * A083453 A083454 A083455

Keyword

base,nonn

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 01 2003

Extensions

More terms from David Wasserman, Nov 10 2004

Status

approved