OFFSET
0,24
LINKS
Wolfdieter Lang, The Tribonacci and ABC Representations of Numbers are Equivalent, arXiv preprint arXiv:1810.09787 [math.NT], 2018.
FORMULA
a(n) = number of 3s in A316713(n), that is the number of Cs in the tribonacci ABC-representation of n >= 0.
EXAMPLE
See column #(3) in A316713.
CROSSREFS
KEYWORD
nonn
AUTHOR
Wolfdieter Lang, Sep 11 2018
STATUS
approved