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%I #6 Sep 08 2022 08:46:01
%S 3,59,563,1571,3083,5099,22739,27779,39371,60539,77171,86243,95819,
%T 105899,116483,163859,250043,354371,455171,544883,592763,694571,
%U 721283,748499,776219,804443,833171,1016123,1081139,1148171,1217219,1324571
%N Primes of the form 7n^2 - 4.
%H Vincenzo Librandi, <a href="/A201850/b201850.txt">Table of n, a(n) for n = 1..5000</a>
%t Select[Table[7n^2-4,{n,1,1000}],PrimeQ]
%o (Magma) [a: n in [1..500] | IsPrime(a) where a is 7*n^2-4];
%K nonn,easy
%O 1,1
%A _Vincenzo Librandi_, Dec 06 2011
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