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%I #12 Sep 29 2014 12:20:14
%S 225,25,4225,9,625,4,225,1,3025,5625,9025,1,225,4,625,9,64,49,36,25,
%T 16,5625,87025,8850625,889914313729282379150390625,9669767640625,225,
%U 9,16,25,36,4,64,81,15625,1,1456358697509765625,142604475904693603515625,1050625
%N Smallest square that remains a square when prefixed with n.
%H Hiroaki Yamanouchi, <a href="/A247885/b247885.txt">Table of n, a(n) for n = 1..10000</a>
%o (PARI)
%o a(n)=k=1;while(!issquare(eval(concat(Str(n),Str(k^2)))),k++);k^2
%o vector(24,n,a(n))
%Y Cf. A167035, A167036, A167037, A167038, A167039, A167041, A167042, A167043, A167044.
%K nonn,base,look
%O 1,1
%A _Derek Orr_, Sep 25 2014
%E a(25)-a(39) from _Hiroaki Yamanouchi_, Sep 26 2014
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