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%I #6 Sep 08 2022 08:46:01
%S 3,67,283,643,4603,5827,8707,12163,14107,18427,34843,38083,41467,
%T 56443,83227,93307,98563,103963,109507,139387,165883,172867,194683,
%U 202243,233923,267907,276763,285763,383683,449347,484123,544963,596227
%N Primes of the form 8n^2 - 5.
%H Vincenzo Librandi, <a href="/A201857/b201857.txt">Table of n, a(n) for n = 1..5000</a>
%t Select[Table[8n^2-5,{n,1,300}],PrimeQ]
%o (Magma) [a: n in [1..300] | IsPrime(a) where a is 8*n^2-5];
%K nonn,easy
%O 1,1
%A _Vincenzo Librandi_, Dec 06 2011
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