A201309 - OEIS

%I #6 Sep 08 2022 08:46:01

%S 23,1327,3371,4909,9257,12163,35933,68917,91121,132647,148873,185189,

%T 250043,456529,571783,1030297,1157621,1601609,2248087,3176519,3723871,

%U 4173277,5545229,8120597,11697079,16581371,16974589,17779577,18191443

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

%H Vincenzo Librandi, <a href="/A201309/b201309.txt">Table of n, a(n) for n = 1..3000</a>

%t Select[Range[2,7000]^3-4,PrimeQ]

%o (Magma) [a: n in [2..400] | IsPrime(a) where a is n^3-4];

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Dec 01 2011