%I A050239
%S A050239 5,181,313,3187813
%N A050239 Consecutive square palindromic primes; palindromic primes of the form 
               x^2+(x+1)^2, where x are given by A050236.
%H A050239 C. Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_014.htm">
               Source 3</a>
%H A050239 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PalindromicPrime.html">Link to a section of The World of Mathematics.</
               a>
%H A050239 P. De Geest, <a href="http://www.worldofnumbers.com/sumsquare.htm">Palindromic 
               Sums of Squares of Consecutive Integers</a>
%Y A050239 Cf. A050236.
%Y A050239 Sequence in context: A162136 A053363 A027572 this_sequence A094081 A096543 
               A138733
%Y A050239 Adjacent sequences: A050236 A050237 A050238 this_sequence A050240 A050241 
               A050242
%K A050239 nonn,nice,hard
%O A050239 1,1
%A A050239 Eric Weisstein (eric(AT)weisstein.com)
%E A050239 No others < 10^20 - Patrick De Geest (pdg(AT)worldofnumbers.com), 8/99.