

A029523


Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 6 (most significant digit on right).


1




OFFSET

1,2


COMMENTS

This sequence differs from A061959 in that all least significant zeros are removed before concatenation.
No more terms < 10^7. [Lars Blomberg, Sep 05 2011]


LINKS

Table of n, a(n) for n=1..10.
Index entries for related sequences


EXAMPLE

See A029519 for example.


MATHEMATICA

b = 6; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[IntegerReverse[#, b], b], c], b], #] &] (* Robert Price, Mar 13 2020 *)


CROSSREFS

Cf. A029447A029470, A029471A029494, A029495A029518, A029519A029542, A061931A061954, A061955A061978.
Sequence in context: A324557 A255413 A031041 * A289289 A213631 A242589
Adjacent sequences: A029520 A029521 A029522 * A029524 A029525 A029526


KEYWORD

nonn,base


AUTHOR

Olivier Gérard


EXTENSIONS

Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002
Additional comments from Larry Reeves (larryr(AT)acm.org), May 25 2001
a(8)a(9) from Larry Reeves (larryr(AT)acm.org), Jun 11 2001
a(10) from Lars Blomberg, Sep 05 2011


STATUS

approved



