OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..2000
MATHEMATICA
Select[Table[9n^3+5, {n, 0, 7000}], PrimeQ]
PROG
(Magma) [a: n in [0..400] | IsPrime(a) where a is 9*n^3+5];
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Nov 30 2011
STATUS
approved