A029517 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 24 (most significant digit on right).

1, 2, 3, 4, 6, 8, 10, 12, 20, 23, 3726, 4900, 5120, 7452, 8350, 59708, 483713, 1565449, 2048350, 2109790, 2968633, 4123900, 6745900, 6883670

Offset

1,2

Comments

This sequence differs from A061953 in that all least significant zeros are kept during concatenation.

No more terms < 10^7. [Lars Blomberg, Oct 14 2011]

Links

Table of n, a(n) for n=1..24.

Index entries for related sequences

Example

See A029495 for example.

Mathematica

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

Crossrefs

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

Sequence in context: A014875 A029469 A061953 * A177907 A083006 A352929

Adjacent sequences: A029514 A029515 A029516 * A029518 A029519 A029520

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(17)-a(24) from Lars Blomberg, Oct 14 2011

Status

approved