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A197441
Number of nX7 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors
1
400, 644328, 746250884, 811669674888, 903529041581340, 1002605692717130692, 1112998745351676081292, 1235511655153578238343970, 1371513250568819862402121642, 1522485346268679493501795851082
OFFSET
1,1
COMMENTS
Column 7 of A197442
LINKS
EXAMPLE
Some solutions for n=4
..1..0..0..0..2..0..0....1..0..0..0..1..0..0....1..0..0..0..2..0..0
..0..0..1..0..2..1..2....0..0..1..1..1..0..1....0..0..1..0..2..2..1
..0..0..1..1..0..1..2....0..0..1..0..1..2..2....0..0..1..2..0..1..2
..1..0..0..2..2..2..0....1..0..0..2..2..2..1....1..0..0..2..2..2..0
CROSSREFS
Sequence in context: A151608 A022232 A151652 * A268366 A013767 A013895
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 15 2011
STATUS
approved