OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..2600
MATHEMATICA
Select[Table[3n^3+7, {n, 0, 5000}], PrimeQ]
PROG
(Magma) [a: n in [0..300] | IsPrime(a) where a is 3*n^3+7]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Nov 27 2011
STATUS
approved