A232003 Number of (6+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one.

441, 20228, 582169, 15851094, 362293156, 9716967198, 260600040100, 6852070589078, 177894774798400, 4661337687736680, 122496320127636049, 3213588535900581920, 84211127572876273225, 2207535316308016634720

Offset

1,1

Comments

Row 6 of A231997

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=3
..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0
..0..1..0..1....0..1..0..1....0..0..0..1....0..0..1..0....0..0..0..1
..0..0..0..0....0..0..0..0....0..0..1..1....1..0..0..0....0..0..0..0
..0..0..0..1....1..1..0..0....1..0..0..0....0..0..1..0....1..1..1..0
..1..1..0..0....1..0..1..0....0..1..0..1....0..0..0..0....0..0..0..1
..1..0..0..0....0..0..0..0....1..0..0..1....0..0..0..0....0..1..0..0
..1..1..0..0....0..0..0..1....0..0..0..0....0..1..0..0....1..0..0..1

Crossrefs

Sequence in context: A321337 A206467 A264262 * A221248 A220680 A189278

Adjacent sequences: A232000 A232001 A232002 * A232004 A232005 A232006

Keyword

nonn

Author

R. H. Hardin, Nov 16 2013

Status

approved