OFFSET
1,1
PROG
(PARI) T(m, k) = polcyclo(m, k) % m;
isok(m) = !isprime(m+(m<2)) && vector(m, k, T(m, k-1)) != vector(m, k, 1); \\ Michel Marcus, Sep 22 2016 and modified by Jinyuan Wang, Jul 09 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
Peter A. Lawrence, Sep 07 2016
EXTENSIONS
More terms from Michel Marcus, Sep 22 2016
STATUS
approved