A327177 - OEIS

%I #14 Sep 15 2019 13:56:19

%S 0,1,1,0,0,0,1,1,1,0,0,1,1,1,1,0,0,0,1,1,0,0,0,1,1,1,0,0,0,0,1,1,0,0,

%T 0,1,1,1,0,0,1,1,1,1,0,0,0,1,1,1,0,0,1,1,1,0,0,0,0,1,1,0,0,0,1,1,1,0,

%U 0,1,1,1,1,0,0,0,1,1,1,0,0,1,1,1,1,0

%N a(n) = [(2n+1)r] - [(n+1)r] - [nr], where [ ] = floor and r = sqrt(2).

%H Clark Kimberling, <a href="/A327177/b327177.txt">Table of n, a(n) for n = 0..10000</a>

%F a(n) = [(2n+1)r] - [(n+1)r] - [nr], where [ ] = floor and r = sqrt(2).

%t r = Sqrt[2]; z = 200;

%t t = Table[Floor[(2 n + 1)*r] - Floor[n*r + r] - Floor[n*r], {n, 0, z}]

%Y The positions of 0's and 1's in {a(n) : n > 0} are given by A327178 and A327179.

%K nonn,easy

%O 0

%A _Clark Kimberling_, Aug 25 2019