A072418 - OEIS

%I #8 Nov 05 2020 19:25:38

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

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

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

%N Parity of floor(3^n/2^n).

%H Michael De Vlieger, <a href="/A072418/b072418.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = floor(3^n/2^n) mod 2 = A002379(n) mod 2.

%t Table[Floor[3^w/2^w], {w, 1, 256}]

%Y Cf. A002379.

%K nonn

%O 1,1

%A _Labos Elemer_, Jun 17 2002

%E Edited by _Michael De Vlieger_, Nov 05 2020