A061953 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 24 (most significant digit on right, least significant zeros not written).

1, 2, 3, 4, 6, 8, 10, 12, 20, 23, 100, 115, 116, 299, 575, 2660, 3726, 5858, 7282, 7452, 95610, 128349, 259681, 266411, 2853820, 2974820

Offset

1,2

Comments

This sequence differs from A029517 in that all least significant zeros are removed before concatenation.

No more terms < 10^7. [Lars Blomberg, Oct 27 2011]

Links

Table of n, a(n) for n=1..26.

Index entries for related sequences

Example

See A061931 for example.

Mathematica

b = 24; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[c, IntegerDigits[IntegerReverse[#, b], b]], b], #] &] (* Robert Price, Mar 08 2020 *)

Crossrefs

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

Sequence in context: A275581 A014875 A029469 * A029517 A177907 A083006

Adjacent sequences: A061950 A061951 A061952 * A061954 A061955 A061956

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(25)-a(26) from Lars Blomberg, Oct 27 2011

Status

approved