A078191 - OEIS

A078191

a(n) = concatenation of n n times divided by n.

1, 11, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 1010101010101010101, 101010101010101010101, 10101010101010101010101, 1010101010101010101010101, 101010101010101010101010101

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..14.

MAPLE

seq(seq(sum(10^((l+1)*(j-1)), j=1..i), i=10^l..10^(l+1)-1), l=0..1);

MATHEMATICA

Table[FromDigits[Flatten[IntegerDigits/@Table[n, n]]]/n, {n, 20}] (* Harvey P. Dale, May 12 2017 *)

CROSSREFS

Cf. A000461

Sequence in context: A002275 A294348 A078998 * A097115 A346789 A134732

Adjacent sequences: A078188 A078189 A078190 * A078192 A078193 A078194

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Nov 21 2002

EXTENSIONS

More terms from Sascha Kurz, Jan 04 2003

STATUS

approved