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A029479 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 10 (most significant digit on left). 0
1, 3, 9, 19, 27, 41, 103, 147, 189, 441, 567, 711, 6759, 15353, 24441, 59823, 209903, 1430217, 2848851, 2969973, 13358067 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

No other terms below 10^8.

LINKS

Table of n, a(n) for n=1..21.

Index entries for related sequences

EXAMPLE

n = 22 is not a term since 22212019181716151413121110987654321 is not divisible by 22.

CROSSREFS

Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978.

Sequence in context: A069832 A057257 A029464 * A215803 A014869 A018495

Adjacent sequences:  A029476 A029477 A029478 * A029480 A029481 A029482

KEYWORD

nonn,base,more

AUTHOR

Olivier Gérard

EXTENSIONS

6759 from Andrew Gacek (andrew(AT)dgi.net), Feb 20 2000.

More terms from Larry Reeves (larryr(AT)acm.org), May 24 2001

Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002

a(18)-a(21) from Max Alekseyev, May 15 2011

STATUS

approved

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Last modified January 17 05:26 EST 2019. Contains 319207 sequences. (Running on oeis4.)