OFFSET
1,6
COMMENTS
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..65537
FORMULA
a(n) = Sum_{d|n, gcd(d,n/d)=1} A343219(d).
PROG
CROSSREFS
KEYWORD
nonn,look
AUTHOR
Antti Karttunen, Apr 09 2021
STATUS
approved