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A061947 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 18 (most significant digit on right). 1
1, 2, 3, 6, 9, 17, 47, 61, 69, 137, 323, 385, 674, 731, 884, 1245, 1253, 17204, 35580, 37282, 73270, 74919, 78625, 98413, 119017, 263197, 313732, 402321, 467738, 661300, 4757138, 8445220, 9481937 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

This sequence differs from A029511 in that all least significant zeros are removed before concatenation.

No more terms < 10^7. [Lars Blomberg, Oct 23 2011]

LINKS

Table of n, a(n) for n=1..33.

Index entries for related sequences

EXAMPLE

See A061931 for example.

CROSSREFS

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

Sequence in context: A129853 A095982 A095090 * A018251 A218339 A276076

Adjacent sequences:  A061944 A061945 A061946 * A061948 A061949 A061950

KEYWORD

nonn,base,more

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(29)-a(33) from Lars Blomberg, Oct 23 2011

STATUS

approved

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Last modified January 22 11:56 EST 2019. Contains 319363 sequences. (Running on oeis4.)