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A187961
Half the number of (n+2)X8 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum
0
1353088, 13520976, 122812784, 993918272, 11568061339
OFFSET
1,1
COMMENTS
Column 6 of A187964
EXAMPLE
Some solutions for 4X8 with a(1,1)=0
..0..0..1..0..0..0..1..1....0..0..0..0..0..0..0..1....0..0..0..1..1..1..1..1
..0..0..0..1..1..0..1..0....0..0..0..1..1..1..1..0....0..0..1..1..1..0..0..1
..0..0..0..0..0..0..0..1....0..0..0..1..0..1..0..1....0..0..0..1..1..1..0..0
..0..0..0..0..0..1..1..1....0..0..1..0..1..0..0..0....0..0..1..1..1..0..1..0
CROSSREFS
Sequence in context: A234727 A067516 A184661 * A120609 A094914 A138027
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 16 2011
STATUS
approved