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A061968 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 15 (most significant digit on right). 1
1, 7, 28, 77, 211, 308, 343, 553, 791, 2177, 3928, 46519 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

This sequence differs from A029532 in that all least significant zeros are kept during concatenation.

No more terms < 10^7. - Lars Blomberg, Aug 09 2011

LINKS

Table of n, a(n) for n=1..12.

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: A296986 A211899 A073995 * A223772 A024012 A163705

Adjacent sequences:  A061965 A061966 A061967 * A061969 A061970 A061971

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

STATUS

approved

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Last modified January 16 06:59 EST 2019. Contains 319188 sequences. (Running on oeis4.)