|
|
A029540
|
|
Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 23 (most significant digit on right).
|
|
1
|
|
|
1, 11, 35, 44, 121, 605, 2156, 8492, 8844, 9152, 58300, 134023, 172051, 181092, 190124, 200656, 261063, 287101, 746493, 779471, 3080351, 7868996, 8724407
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
This sequence differs from A061976 in that all least significant zeros are removed before concatenation.
|
|
LINKS
|
|
|
EXAMPLE
|
|
|
MATHEMATICA
|
b = 23; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[IntegerReverse[#, b], b], c], b], #] &] (* Robert Price, Mar 13 2020 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,base,more
|
|
AUTHOR
|
|
|
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
|
|
STATUS
|
approved
|
|
|
|