The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #66 Apr 03 2023 10:36:13
%S 303593,333563,336263,342653,344453,348053,350843,354443,356243,
%T 362633,365333,395303,744377,754367,755267,762557,763457,773447,
%U 3014393,3204473,3214373,3444053,3504443,3734123,3744023,3934103,79099019,91099097,100771943,101078843
%N Emirps p such that p plus its decimal reversal is a perfect square.
%C 303593 is the smallest emirp to satisfy the requirement.
%H Shyam Sunder Gupta, <a href="/A227780/b227780.txt">Table of n, a(n) for n = 1..310</a>
%H Chris K. Caldwell and G. L. Honaker, Jr., <a href="https://t5k.org/curios/page.php/303593.html">Prime Curios! 303593</a>
%e a(1) = 303593: Reversing the digits gives 395303 and 303593 + 395303 = 698896 = 836^2.
%t t = {}; Do[n = Prime[x]; m = FromDigits[Reverse[IntegerDigits[Prime[x]]]]; If[IntegerQ[(n + m)^(1/2)] && PrimeQ[m] && m!=n, AppendTo[t, n]], {x, 1, 7000000}]; t
%Y Cf. A006567, A059799.
%K nonn,base
%O 1,1
%A _Shyam Sunder Gupta_, Aug 17 2013