login
Number of (3+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order
1

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

%S 328,14752,602468,25364480,1063744484,44671124016,1875654465544,

%T 78758608380688,3307040482438920,138861420876088764,

%U 5830738287776487908,244830499590623017720,10280340127332484865416,431667596881321790496532

%N Number of (3+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order

%C Row 3 of A232137

%H R. H. Hardin, <a href="/A232140/b232140.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A232140/a232140.txt">Empirical recurrence of order 76</a>

%F Empirical recurrence of order 76 (see link above)

%e Some solutions for n=2

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 19 2013