OFFSET
1,1
COMMENTS
Odd numbers not divisible by 3 that are primes or pseudoprimes to base 4.
LINKS
PROG
(Magma) [n: n in [1..271 by 2] | not n mod 3 eq 0 and IsOne(4^(n-1) mod n)];
CROSSREFS
KEYWORD
nonn
AUTHOR
Arkadiusz Wesolowski, Jun 02 2014
STATUS
approved