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Number of (n+2)X10 binary arrays with no 3X3 subblock commuting with any horizontal or vertical neighbor 3X3 subblock
0

%I #4 Mar 31 2012 12:36:06

%S 922087441,721577251158,582841090096150,471067696528736345,

%T 380438338036924395628

%N Number of (n+2)X10 binary arrays with no 3X3 subblock commuting with any horizontal or vertical neighbor 3X3 subblock

%C Column 8 of A186806

%e Some solutions for 4X10

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 26 2011