login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Number of nX6 0..2 arrays with no element having a strict majority of its horizontal, vertical and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions)
1

%I #4 Nov 14 2013 05:14:33

%S 55,20382,7103846,2386203232,800089656653,268201160539247,

%T 89898324366354186,30132701233909614426,10100040231429709499771,

%U 3385383306883066827388203,1134729955505683847727639879

%N Number of nX6 0..2 arrays with no element having a strict majority of its horizontal, vertical and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions)

%C Column 6 of A231828

%H R. H. Hardin, <a href="/A231826/b231826.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..0..0..2..0..1..2....0..0..0..1..1..1....0..1..1..1..1..2....0..2..2..0..0..1

%e ..0..2..2..1..2..0....0..0..1..2..0..2....0..2..0..2..0..1....1..0..2..1..0..2

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 14 2013