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A184214
Number of (n+1)X7 0..3 arrays with every 2X2 subblock sum greater than 6
1
7189899, 16373312263, 25009565161353, 45067897172765323, 76537880222228869035, 133077056896640920382417, 229331305285207502562599550, 396580709395010561685287409609
OFFSET
1,1
COMMENTS
Column 6 of A184217
LINKS
EXAMPLE
Some solutions for 3X7
..0..2..0..2..2..3..3....0..2..0..2..2..2..2....0..2..0..2..2..1..3
..3..2..3..2..1..3..2....3..2..3..3..2..3..0....3..2..3..2..3..2..3
..2..0..2..3..1..2..3....2..0..2..1..1..1..3....2..0..3..0..2..2..0
CROSSREFS
Sequence in context: A204308 A288481 A286010 * A181680 A253469 A325606
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 10 2011
STATUS
approved