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A029486
Numbers k that divide the (left) concatenation of all numbers <= k written in base 17 (most significant digit on left).
2
1, 111, 269, 512, 1536, 4499, 4608, 7401, 9216, 23552, 420864, 492544, 3635712, 7943997, 8175681, 11616768, 12344832, 20399616, 49798656, 77196800, 91584000, 162777600, 210598400, 261962240, 305856000, 379123200, 1484144097, 3318331392, 8416131072
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OFFSET
1,2
COMMENTS
No other terms below 3*10^10.
LINKS
Table of n, a(n) for n=1..29.
Index entries for related sequences
MATHEMATICA
b = 17; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[#, b], c], b], #] &] (*
Robert Price
, Mar 12 2020 *)
CROSSREFS
Cf.
A029447
-
A029470
,
A029471
-
A029485
,
A029487
-
A029494
,
A029495
-
A029518
,
A029519
-
A029542
,
A061931
-
A061954
,
A061955
-
A061978
.
Sequence in context:
A074842
A180115
A082941
*
A097650
A389858
A271312
Adjacent sequences:
A029483
A029484
A029485
*
A029487
A029488
A029489
KEYWORD
nonn
,
base
,
more
AUTHOR
Olivier Gérard
EXTENSIONS
More terms from Andrew Gacek (andrew(AT)dgi.net), Feb 21 2000
More terms from Larry Reeves (larryr(AT)acm.org), Jan 14 2002
Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002
a(13)-a(21) from
Max Alekseyev
, May 15 2011
a(22)-a(29) from
Jason Yuen
, Jun 29 2024
STATUS
approved