

A029530


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, 24, 48, 80, 96, 184, 549, 1083, 1392, 1624, 5085, 15968, 16000, 17763, 144843, 156200, 695808, 854904, 1001808, 1960016, 2002776, 2961952
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OFFSET

1,2


COMMENTS

This sequence differs from A061966 in that all least significant zeros are removed before concatenation.
No more terms < 10^7. [Lars Blomberg, Sep 15 2011]


LINKS

Table of n, a(n) for n=1..24.
Index entries for related sequences


EXAMPLE

See A029519 for example.


CROSSREFS

Cf. A029447A029470, A029471A029494, A029495A029518, A029519A029542, A061931A061954, A061955A061978.
Sequence in context: A254010 A024314 A120012 * A301740 A227018 A244504
Adjacent sequences: A029527 A029528 A029529 * A029531 A029532 A029533


KEYWORD

nonn,base


AUTHOR

Olivier Gérard


EXTENSIONS

Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002
Additional comments and more terms from Larry Reeves (larryr(AT)acm.org), May 25 2001
a(19)a(24) from Lars Blomberg, Sep 15 2011


STATUS

approved



