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A029494 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 25 (most significant digit on left). 141

%I

%S 1,3,9,21,39,71,101,111,128,239,251,384,401,419,521,1152,1664,4992,

%T 14976,21617,23296,29952,34437,36608,45312,51183,92928,117481,191232,

%U 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

%N Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 25 (most significant digit on left).

%H <a href="/index/N#concat">Index entries for related sequences</a>

%Y Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978.

%K nonn,base

%O 1,2

%A _Olivier GĂ©rard_

%E More terms from Andrew Gacek (andrew(AT)dgi.net), Feb 21 2000

%E More terms from Larry Reeves (larryr(AT)acm.org), May 24 2001

%E Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002

%E a(32)-a(54) from _Max Alekseyev_, May 16 2011

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Last modified November 22 13:47 EST 2019. Contains 329393 sequences. (Running on oeis4.)