OFFSET
1,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..5000
MATHEMATICA
Select[Range[300], PrimeQ[(#^2 + 7)/8] &] (* Ray Chandler, Oct 08 2005 *)
PROG
(PARI) is(n)=isprime((n^2+7)/8) \\ Charles R Greathouse IV, May 22 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Sep 18 2005
EXTENSIONS
Extended by Ray Chandler, Oct 08 2005
STATUS
approved