OFFSET
1,1
COMMENTS
a(n) mod 8 = 1 or 5, all primes p mod 8 = 1 or 5 can be found on this sequence.
LINKS
Bernhard Helmes, Prime sieving on the polynomial f(n)=4n^2+1.
CROSSREFS
KEYWORD
nonn
AUTHOR
Bernhard Helmes (pi(AT)devalco.de), Oct 16 2008
STATUS
approved