OFFSET
1,4
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..16384
Antti Karttunen, Data supplement: n, a(n) computed for n = 1..65537
FORMULA
a(n) = Sum_{k=1..n} A342001(gcd(n,k)). - Antti Karttunen, Sep 02 2021
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 26 2021
STATUS
approved