OFFSET
1,1
EXAMPLE
Prime(7620..7626)={77551, 77557, 77563, 77569, 77573, 77587,77591}={1, 2, 3, 4, 3, 2, 1} (mod 5).
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Aug 20 2012
STATUS
approved