A154711 Squares such that square-+5 are primes.
36, 144, 1296, 5184, 6084, 28224, 39204, 41616, 116964, 186624, 207936, 242064, 285156, 345744, 352836, 443556, 527076, 571536, 617796, 646416, 992016, 1028196, 1468944, 1483524, 1557504, 1572516, 1602756, 1726596, 1806336, 2178576
Offset: 1
Keywords
Programs
-
Mathematica
lst={};Do[p=n^2;If[PrimeQ[p-5]&&PrimeQ[p+5],AppendTo[lst,p]],{n,6,8!,6}];lst Select[Range[1500]^2,AllTrue[#+{5,-5},PrimeQ]&] (* The program uses the AllTrue function from Mathematica version 10 *) (* Harvey P. Dale, Nov 20 2018 *)
Comments