OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Range[600]^2, PrimeQ[(# - 1)/4 - 1] && PrimeQ[(# - 1)/4 + 1] &] (* Stefan Steinerberger, Sep 17 2007 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Sep 17 2007
EXTENSIONS
More terms from Stefan Steinerberger, Sep 17 2007
STATUS
approved