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 A029494 Numbers k that divide the (left) concatenation of all numbers <= k written in base 25 (most significant digit on left). 141
 1, 3, 9, 21, 39, 71, 101, 111, 128, 239, 251, 384, 401, 419, 521, 1152, 1664, 4992, 14976, 21617, 23296, 29952, 34437, 36608, 45312, 51183, 92928, 117481, 191232, 225043, 255309, 742144, 910592, 1374464, 4074467, 5427968, 10461747, 10528128, 10897536, 14721408, 15387264, 15529344, 18626688, 20796849, 27863424, 28862509, 32013423, 41722496, 47329152, 52894873, 64367901, 66678144, 68195712, 77870208 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..54. Index entries for related sequences MATHEMATICA b = 25; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[#, b], c], b], #] &] (* Robert Price, Mar 12 2020 *) CROSSREFS Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978. Sequence in context: A292392 A112039 A007518 * A059774 A064999 A100135 Adjacent sequences: A029491 A029492 A029493 * A029495 A029496 A029497 KEYWORD nonn,base 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), May 24 2001 Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002 a(32)-a(54) from Max Alekseyev, May 16 2011 STATUS approved

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Last modified June 5 15:51 EDT 2023. Contains 363137 sequences. (Running on oeis4.)