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A222791
Number of nX5 0..3 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order
1
4, 62, 888, 77978, 1615706, 163288090, 3723507945, 374218329866, 8769044681276, 883217207685508, 20907867146102343, 2118537576638781416, 50406070688094306390, 5137460901840217533830, 122675738320311112349113
OFFSET
1,1
COMMENTS
Column 5 of A222794
LINKS
EXAMPLE
Some solutions for n=3
..0..1..2..3..2....0..0..1..0..0....0..0..0..0..0....0..0..0..0..1
..2..2..2..2..2....2..2..0..0..0....0..0..0..0..0....0..0..0..2..3
..2..2..2..2..2....0..0..0..0..0....1..0..0..2..3....0..0..0..3..3
CROSSREFS
Sequence in context: A232156 A316391 A293968 * A166028 A359620 A241997
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 05 2013
STATUS
approved