OFFSET
1,2
COMMENTS
Only powers of primes (A000961) occur as terms. A346087 gives the exponents. - Antti Karttunen, Jul 07 2021
LINKS
FORMULA
a(n) = gcd(n, A329044(n)).
a(n) = n / A345942(n).
a(p) = p for all primes p.
From Antti Karttunen, Jul 07 2021: (Start)
a(n) = gcd(n, A346097(n)).
(End)
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jul 03 2021
STATUS
approved