A200962 - OEIS

%I #6 Sep 08 2022 08:46:00

%S 5,239,3083,934403,1666733,2250419,2471621,4437347,5527121,8732687,

%T 11655257,13687871,22143371,23142173,24170567,27437621,36177107,

%U 38976719,49907093,56984621,68808353,75288839,82163957,91964813,122867267

%N Primes of the form 9n^3-4.

%H Vincenzo Librandi, <a href="/A200962/b200962.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Table[9n^3-4,{n,1,4000}],PrimeQ]

%o (Magma) [a: n in [1..500] | IsPrime(a) where a is 9*n^3-4]

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Nov 26 2011