OFFSET
1,3
COMMENTS
Numbers k such that 32*k^2 + 24*k + 5 is prime. - Vincenzo Librandi, Dec 11 2011
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..10000
MATHEMATICA
Select[Range[0, 9000], PrimeQ[32#^2+24#+5]&] (* Vincenzo Librandi, Dec 11 2011 *)
PROG
(Magma) [n: n in [0..300] | IsPrime((4*n+1)^2 + (4*n+2)^2)]; // Vincenzo Librandi, Dec 11 2011
(PARI) is(n)=isprime((4*n+1)^2+(4*n+2)^2) \\ Charles R Greathouse IV, Jun 05 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Ray Chandler, Oct 19 2003
EXTENSIONS
a(1)=0 inserted by Vincenzo Librandi, Dec 11 2011
STATUS
approved