%I #6 Sep 08 2022 08:46:00
%S 503,991,10639,21943,97327,124991,195103,314423,438967,511991,1404919,
%T 1815839,2097143,2743991,3112127,3241783,3511799,4095991,4574287,
%U 4912991,5088439,9528119,11543167,12166991,14172479,17984719,21951991
%N Primes of the form 8n^3-9.
%H Vincenzo Librandi, <a href="/A200959/b200959.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Table[8n^3-9,{n,1,4000}],PrimeQ]
%o (Magma) [a: n in [1..200] | IsPrime(a) where a is 8*n^3-9]
%K nonn,easy
%O 1,1
%A _Vincenzo Librandi_, Nov 26 2011