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%I #17 Aug 01 2019 01:26:08
%S 252,2772,20502,23632,25452,26962,27972,48384,225522,252252,259952,
%T 279972,619916,1113111,1226221,1357531,2005002,2070702,2126212,
%U 2150512,2216122,2226222,2249422,2275722,2316132,2347432,2386832,2429242
%N Palindromes whose squares belong to A066531.
%C a(n)^2 = A083408(k) for some k.
%H Chai Wah Wu, <a href="/A117281/b117281.txt">Table of n, a(n) for n = 1..4679</a> (n = 1..54 from Hans Havermann)
%H Shyam Sunder Gupta, <a href="http://www.shyamsundergupta.com/eporns.htm">EPRNs</a>
%e 27972 is in the sequence because 782432784 = 27972*27972 = 15984*48951.
%e 1113111 is in the sequence because 1239016098321 = 1113111*1113111 = 1022121*1212201.
%Y Cf. A066531, A083408 (square EPRNs), A206642.
%K nonn,base
%O 1,1
%A _Lekraj Beedassy_, Apr 23 2006
%E Edited and corrected by _Klaus Brockhaus_, Aug 21 2007
%E Edited by _N. J. A. Sloane_, Aug 01 2019
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