OFFSET
0
LINKS
Clark Kimberling, Table of n, a(n) for n = 0..10000
MATHEMATICA
r = Sqrt[2]; z = 300;
t = Table[Floor[(2 n + 4) r] - Floor[(n*r + 4 r)] - Floor[n*r], {n, 0, z}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Sep 02 2019
STATUS
approved