A342696 a(n) = floor(n/12).

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8

Offset

0,25

Comments

Agrees with A064459 for n < 144, but a(144) = 12 whereas A064459(144) = 13.

Links

Table of n, a(n) for n=0..96.

Index entries for linear recurrences with constant coefficients, signature (1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1).

Formula

G.f.: x^12 / ( (1+x)*(1+x^2)*(x^4-x^2+1)*(x^2-x+1)*(1+x+x^2)*(x-1)^2 ). - R. J. Mathar, Jul 08 2021

a(n) = a(n-1) + a(n-12) - a(n-13). - Wesley Ivan Hurt, Oct 29 2022

Mathematica

Floor[Range[0, 200]/12]

Crossrefs

Cf. A064459, A221912 (partial sums), A344420 (floor n/11).

Sequence in context: A095861 A111855 A071701 * A064459 A279758 A082996

Adjacent sequences: A342693 A342694 A342695 * A342697 A342698 A342699

Keyword

nonn,easy

Author

Wesley Ivan Hurt, May 18 2021

Status

approved