OFFSET
1,1
LINKS
Hiroaki Yamanouchi, Table of n, a(n) for n = 1..46
FORMULA
a(n) = A257833(n, n) for n > 1.
PROG
(PARI) a(n) = my(p=prime(n), b=2); while(Mod(b, p^n)^(p-1)!=1, b++); b
CROSSREFS
KEYWORD
nonn
AUTHOR
Felix Fröhlich, May 22 2016
EXTENSIONS
a(9)-a(17) from Hiroaki Yamanouchi, May 26 2016
STATUS
approved