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A029487 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 18 (most significant digit on left). 0

%I

%S 1,17,49,73,289,307,1297,3013,8959,664831,1399549,5122561,8515193,

%T 11012719,65998063

%N Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 18 (most significant digit on left).

%C No other terms below 10^8.

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

%K nonn,base,more

%O 1,2

%A _Olivier GĂ©rard_

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

%E a(9) corrected by Larry Reeves (larryr(AT)acm.org), Jan 14 2002

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

%E a(10)-a(15) from _Max Alekseyev_, May 15 2011

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Last modified February 22 02:13 EST 2019. Contains 320381 sequences. (Running on oeis4.)