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A029489 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 20 (most significant digit on left). 0
1, 19, 41, 61, 67, 251, 331, 361, 401, 25327, 290719, 3113179, 7271623 (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..13.

Index entries for related sequences

CROSSREFS

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

Sequence in context: A049485 A019393 A179849 * A155024 A323391 A248339

Adjacent sequences:  A029486 A029487 A029488 * A029490 A029491 A029492

KEYWORD

nonn,base,more

AUTHOR

Olivier Gérard

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Oct 15 2001

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

a(12), a(13) from Max Alekseyev, May 15 2011

STATUS

approved

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Last modified October 15 00:14 EDT 2019. Contains 328025 sequences. (Running on oeis4.)