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%I #8 Dec 11 2022 04:48:03
%S 0,231,9426681,8803095102,56017891104,4811618419542
%N Numbers k such that k^2 + the reversal of k^2 is a square.
%Y Cf. A056964, A061230.
%K nonn,base,hard,more
%O 1,2
%A _Michel Marcus_, Dec 11 2022
%E a(1)-a(5) from Douglas McNeil and _Zak Seidov_, Nov 09 2010
%E a(6) from _Giovanni Resta_, Sep 26 2011
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