OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Table[4n^3-5, {n, 1, 5000}], PrimeQ]
PROG
(Magma) [a: n in [1..250] | IsPrime(a) where a is 4*n^3-5]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Nov 23 2011
STATUS
approved