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A187963 Half the number of (n+2)X10 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum 0

%I #4 Mar 31 2012 12:36:10

%S 42683776,548059536,6116839902,57445906202,907622916436

%N Half the number of (n+2)X10 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum

%C Column 8 of A187964

%e Some solutions for 4X10 with a(1,1)=0

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 16 2011

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Last modified August 3 03:24 EDT 2024. Contains 374875 sequences. (Running on oeis4.)