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A187958
Half the number of (n+2)X5 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum
1
7744, 53728, 359488, 2292560, 16890700, 122812784, 860108472, 6116839902, 43092481644, 298860635764, 2133759439896, 15149745081538, 106412240118540, 754706717902846, 5335690343354458, 37525816010840830, 265952713606425686
OFFSET
1,1
COMMENTS
Column 3 of A187964
LINKS
EXAMPLE
Some solutions for 4X5 with a(1,1)=0
..0..1..1..1..0....0..0..0..0..0....0..1..1..1..0....0..0..0..1..0
..0..1..0..1..0....1..1..0..0..0....0..0..1..1..1....0..1..1..0..0
..1..0..1..1..0....1..1..0..0..1....0..0..1..1..1....0..1..0..0..1
..0..0..0..1..0....1..1..0..1..0....0..0..0..1..0....1..1..1..0..1
CROSSREFS
Sequence in context: A116239 A094400 A116282 * A052050 A116064 A052070
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 16 2011
STATUS
approved