A231261 - OEIS

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

%S 23,557,21894,866396,34170727,1350570015,53369789699,2108712981800,

%T 83318930054700,3292096503338981,130077252787397712,

%U 5139609041198810834,203076105223297844491,8023938109223922493851,317041646252827399145319

%N Number of (n+1)X(6+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order

%C Column 6 of A231263

%H R. H. Hardin, <a href="/A231261/b231261.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A231261/a231261.txt">Empirical recurrence of order 67</a>

%F Empirical recurrence of order 67 (see link above)

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 06 2013