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A231457
Number of (7+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..3 introduced in row major order
0
12858, 382341, 10145989, 370059818, 13839802182, 572792301557, 23670993512633, 1012260288354692, 43270365366686371
OFFSET
1,1
COMMENTS
Row 7 of A231451
EXAMPLE
Some solutions for n=2
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..1....0..1..1....0..0..0....0..0..1....0..0..0....0..1..1....0..1..1
..0..1..1....1..0..0....0..1..1....0..1..1....0..0..0....1..1..1....1..1..1
..0..0..0....0..0..2....1..1..1....1..1..0....1..1..1....1..1..1....0..0..0
..2..2..0....2..2..1....1..1..1....1..0..0....2..2..1....1..1..1....2..2..2
..2..0..0....1..1..0....2..2..2....1..1..2....2..1..1....0..0..0....0..0..0
..1..1..2....0..0..1....0..0..0....1..2..2....3..3..3....0..0..1....2..2..2
..1..2..2....1..1..1....3..3..3....3..3..3....1..1..1....0..1..1....2..2..2
CROSSREFS
Sequence in context: A204490 A218457 A251053 * A228675 A268851 A024752
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 09 2013
STATUS
approved