OFFSET
1,3
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1001 [Offset shifted by Georg Fischer, Sep 27 2022]
MATHEMATICA
Select[Range[0, 150], PrimeQ[4#^2+4#+653]&] (* Harvey P. Dale, Apr 02 2011 *)
PROG
(Magma) [n: n in [0..250] | IsPrime(4*n^2+4*n+653)]; // Vincenzo Librandi, Apr 01 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Apr 01 2011
EXTENSIONS
Offset changed to 1 by Georg Fischer, Sep 27 2022
STATUS
approved