0,2

The number of 1's, 2's and 3's in the representation of n, given in A316713(n), is given in A316715(n), A316716(n) and A316717(n).

Table of n, a(n) for n=0..100.

Wolfdieter Lang, The Tribonacci and ABC Representations of Numbers are Equivalent, arXiv preprint arXiv:1810.09787 [math.NT], 2018.

a(n) = length(A316713(n)), n >= 0.

a(n) = A316715(n) + A316716(n) + A316717(n), n >= 0.

See A316713, the column Length(a(n)).

Cf. A316713, A316715, A316716, A316717.

Sequence in context: A303581 A216647 A072645 * A135817 A122060 A088939

Adjacent sequences: A316711 A316712 A316713 * A316715 A316716 A316717

nonn,base,easy

Wolfdieter Lang, Sep 11 2018

approved