OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
P. De Geest, Palindromic Quasipronics of the form n(n+x)
MATHEMATICA
Select[Range[3, 1200], PrimeQ[#^2-8]&] (* Vladimir Joseph Stephan Orlovsky, Feb 27 2011 *)
PROG
(Magma) [n: n in [3..1000] | IsPrime(n^2-8)]; // Vincenzo Librandi, Nov 18 2010
(PARI) is(n)=isprime(n^2-8) \\ Charles R Greathouse IV, Jun 06 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
Checked by Neven Juric (neven.juric(AT)apis-it.hr), Feb 04 2008
STATUS
approved