OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..5000
MATHEMATICA
Select[Table[4n^3+5, {n, 0, 6000}], PrimeQ]
PROG
(Magma) [a: n in [0..300] | IsPrime(a) where a is 4*n^3+5]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Nov 27 2011
STATUS
approved