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A029507 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 14 (most significant digit on right). 1
1, 2, 6, 7, 10, 13, 86, 197, 408, 498, 520, 936, 1362, 1636, 1716, 1980, 2392, 6718, 7709, 17498, 89190, 100463, 120133, 168169, 177840, 477984, 493806, 2648444, 3922637, 5012137 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
This sequence differs from A061943 in that all least significant zeros are kept during concatenation.
No more terms < 10^7. [Lars Blomberg, Oct 08 2011]
LINKS
EXAMPLE
See A029495 for example.
MATHEMATICA
b = 14; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[c, Reverse[IntegerDigits[#, b]]], b], #] &] (* Robert Price, Mar 13 2020 *)
CROSSREFS
Sequence in context: A014862 A180626 A061943 * A047552 A287453 A287449
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
a(26)-a(30) from Lars Blomberg, Oct 08 2011
STATUS
approved

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Last modified March 19 09:40 EDT 2024. Contains 370981 sequences. (Running on oeis4.)