OFFSET
2,1
LINKS
Antti Karttunen, Table of n, a(n) for n = 2..16385
PROG
(PARI) A360112(n) = { my(f=factor(n), x = 1+(2^valuation(n-1, 2))); sum(m=0, n-1, !((m + m^x)%n)); };
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 10 2023
STATUS
approved