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%I #14 Nov 07 2014 23:11:11
%S 81390384100,1406394753724900,35835016467147821056,
%T 40988174007950912656,50380850763055363600,4792217024781750114460900,
%U 284966691269408660851864225156,14530422026948661087028976772730756,30683674238436575795584244321722756
%N Squares that remain squares when prepended with 1 and appended with 25 in base 10.
%C Conjecture: all the numbers in the sequence end in either 00 or 56.
%H Chai Wah Wu, <a href="/A249621/b249621.txt">Table of n, a(n) for n = 1..27</a>
%F Squares of A249633.
%e 81390384100 = 285290^2 and 18139038410025 = 4258995^2.
%Y Cf. A249633.
%K nonn,base
%O 1,1
%A _Chai Wah Wu_, Nov 02 2014
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