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Number of (n+1)X(5+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order
1

%I #6 Nov 07 2013 05:21:40

%S 32,174,1414,12150,103456,894318,7795257,68850102,608914401,

%T 5409898598,48093879386,428197895500,3813125098826,33973561104364,

%U 302711647164885,2697680464616485,24041554135330005,214268621880164407

%N Number of (n+1)X(5+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order

%C Column 5 of A231302

%H R. H. Hardin, <a href="/A231299/b231299.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 07 2013