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A327219
a(n) = [(2n+4)r] - [(n+4)r] - [nr], where [ ] = floor and r = (1+sqrt(5))/2.
3
0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0
OFFSET
0
LINKS
MATHEMATICA
r = (1+Sqrt[5])/2; z = 200;
t = Table[Floor[(2 n + 4) r] - Floor[(n*r + 4 r)] - Floor[n*r], {n, 0, z}] (* fixed by Jianing Song, Sep 30 2019 *)
CROSSREFS
The positions of 0's and 1's in {a(n) : n > 0} are given by A327220 and A327221.
Sequence in context: A285133 A011658 A135461 * A274950 A093383 A093384
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Sep 02 2019
STATUS
approved