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a(n+1) is the smallest square ending with a(n), initial term is 5.
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%I #17 Mar 05 2015 12:25:16

%S 5,25,225,1225,81225,16281225,7077116281225,1642681227077116281225,

%T 228822983661635570881642681227077116281225,

%U 976324672198183536165095004791768497036228822983661635570881642681227077116281225

%N a(n+1) is the smallest square ending with a(n), initial term is 5.

%H <a href="/index/Fi#final">Index entries for sequences related to final digits of numbers</a>

%Y Cf. A050634, A065689, A065780, A065781, A050636, A050638.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, May 29 2001

%E Corrected and extended by _Frank Ellermann_, Jun 04 2001

%E More terms from Ulrich Schimke (ulrschimke(AT)aol.com), Dec 18 2001

%E Edited by _N. J. A. Sloane_, Apr 29 2007

%E First term prepended by _Derek Orr_, Dec 27 2013