OFFSET
1,1
COMMENTS
See comment in A199307.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..3100
FORMULA
a(n) = 4*A199364(n)^3 + 3.
MATHEMATICA
Select[Table[4n^3+3, {n, 0, 6000}], PrimeQ] (* Vincenzo Librandi, Nov 27 2011 *)
PROG
(Magma) [a: n in [0..300] | IsPrime(a) where a is 4*n^3+3]; // Vincenzo Librandi, Nov 27 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 05 2011
EXTENSIONS
First term inserted by Vincenzo Librandi, Nov 27 2011
STATUS
approved