A029541 Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 24 (most significant digit on right).

1, 23, 29, 169, 575, 887, 3151, 3473, 4495, 5395, 11431, 372077, 3543935

Offset

1,2

Comments

This sequence differs from A061977 in that all least significant zeros are removed before concatenation.

No more terms < 10^7. [Lars Blomberg, Sep 30 2011]

Links

Table of n, a(n) for n=1..13.

Index entries for related sequences

Example

See A029519 for example.

Mathematica

b = 24; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[IntegerReverse[#, b], b], c], b], #] &] (* Robert Price, Mar 13 2020 *)

Crossrefs

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

Sequence in context: A227217 A229176 A232726 * A068714 A344127 A036267

Adjacent sequences: A029538 A029539 A029540 * A029542 A029543 A029544

Keyword

nonn,base,more

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(13) from Lars Blomberg, Sep 30 2011

Status

approved