OFFSET
1,12
COMMENTS
Arithmetic derivative of n without its "inherited divisor" minus the arithmetic derivative of n without its greatest common divisor with n.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..100000
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 14 2024
STATUS
approved