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A083469 Smallest k such that n*k is a reverse concatenation of n consecutive natural numbers. a(n) = A083468(n)/n. 1

%I #10 Aug 25 2014 11:55:04

%S 1,16,107,1358,197529,127572,3173145597388,12345679,109739369,

%T 1918171615141312111,183561974195583011010,109342591563786,

%U 1475516627031778546999,209162330374451586572798694

%N Smallest k such that n*k is a reverse concatenation of n consecutive natural numbers. a(n) = A083468(n)/n.

%Y Cf. A077306, A075000, A075001, A083468.

%K base,nonn

%O 1,2

%A _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 02 2003

%E More terms from _Max Alekseyev_, Jun 06 2009

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)