A205891 - OEIS

%I #5 Mar 31 2012 12:37:07

%S 203346,13544456,804426380,43934005004,2458450081192,138728411577118,

%T 7771632134436102,435193195671122398,24413058545242090644,

%U 1369145234368838599444,76756009864494892186138

%N Number of (n+1)X6 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors

%C Column 5 of A205894

%H R. H. Hardin, <a href="/A205891/b205891.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 01 2012