%I #4 Dec 26 2014 12:33:20
%S 50571,802899,12647772,199953846,3170197872,50259172356,797070583521,
%T 12643671566241,200567370213594,3181733456490459,50474910281438925,
%U 800736037603303626,12702959834316206535,201521446271002086849
%N Number of (n+2)X(4+2) 0..2 arrays with every consecutive three elements in every row and column having exactly two distinct values, and new values 0 upwards introduced in row major order
%C Column 4 of A253035
%H R. H. Hardin, <a href="/A253032/b253032.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A253032/a253032.txt">Empirical recurrence of order 72</a>
%F Empirical recurrence of order 72 (see link above)
%e Some solutions for n=1
%e ..0..1..1..0..1..1....0..0..1..1..0..1....0..1..0..0..1..1....0..0..1..1..2..2
%e ..0..2..2..1..2..1....0..2..2..1..1..2....2..0..2..2..1..1....1..0..1..1..0..1
%e ..1..2..2..0..2..2....1..2..2..0..0..1....0..0..2..2..0..2....1..1..2..2..0..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 26 2014