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Number of (n+1)X(5+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..3 introduced in row major order
1

%I #5 Aug 11 2014 22:45:55

%S 12,229,7429,265510,9796477,367351650,13839802182,522071407304,

%T 19702443415959,743668294490912,28071247527504225,1059623777832384771,

%U 39998539275198418609,1509862436739151864162,56994231297231042609830

%N Number of (n+1)X(5+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..3 introduced in row major order

%C Column 5 of A231451

%H R. H. Hardin, <a href="/A231448/b231448.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A231448/a231448.txt">Empirical recurrence of order 65</a>

%F Empirical recurrence of order 65 (see link above)

%e Some solutions for n=3

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

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

%e ..1..1..1..2..2..2....2..3..3..1..1..0....1..1..0..0..0..2....1..0..0..1..1..2

%e ..1..1..2..2..2..2....3..3..1..1..0..0....1..0..0..0..2..2....0..0..1..1..2..2

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 09 2013