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A061966 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 13 (most significant digit on right). 1
1, 3, 9, 15, 16, 33, 285, 867, 5683, 14205, 21075, 27120, 31403, 388601, 1037577, 1246064 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

This sequence differs from A029530 in that all least significant zeros are kept during concatenation.

No more terms < 10^7. [Lars Blomberg, Aug 15 2011]

LINKS

Table of n, a(n) for n=1..16.

Index entries for related sequences

EXAMPLE

See A061955 for example.

CROSSREFS

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

Sequence in context: A090158 A030342 A273323 * A085328 A291347 A062220

Adjacent sequences:  A061963 A061964 A061965 * A061967 A061968 A061969

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

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

a(15)-a(16) from Lars Blomberg, Aug 15 2011

STATUS

approved

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Last modified January 23 00:56 EST 2019. Contains 319365 sequences. (Running on oeis4.)