OFFSET
1,2
COMMENTS
This is the function named tau in [Carlitz].
LINKS
L. Carlitz, R. Scoville and T. Vaughan, Some arithmetic functions related to Fibonacci numbers, Fib. Quart., 11 (1973), 337-386.
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric M. Schmidt, Sep 17 2014
STATUS
approved