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A061952 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 23 (most significant digit on right). 1
1, 11, 28, 44, 56, 93, 121, 132, 144, 176, 248, 396, 435, 528, 704, 1647, 2189, 2288, 2904, 2992, 6116, 8624, 9792, 9843, 23100, 76320, 102868, 139488, 198539, 252801, 271744, 718340, 859593, 972873, 1345421, 1875700, 4080868, 4422816, 9697495 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
This sequence differs from A029516 in that all least significant zeros are removed before concatenation.
No more terms < 10^7. [Lars Blomberg, Oct 25 2011]
LINKS
EXAMPLE
See A061931 for example.
MATHEMATICA
b = 23; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[c, IntegerDigits[IntegerReverse[#, b], b]], b], #] &] (* Robert Price, Mar 08 2020 *)
CROSSREFS
Sequence in context: A030756 A065006 A291058 * A336335 A140677 A264443
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(32)-a(39) from Lars Blomberg, Oct 25 2011
STATUS
approved

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Last modified March 28 04:05 EDT 2024. Contains 371235 sequences. (Running on oeis4.)