A223010 Number of nX6 0..1 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order

10, 119, 1673, 27159, 464809, 8156595, 145478406, 2624457265, 47747212459, 874312963817, 16092329823905, 297437626371301, 5516907767252780, 102633132430606294, 1914213785215871875, 35781563779619992421

Offset

1,1

Comments

Column 6 of A223012

Links

R. H. Hardin, Table of n, a(n) for n = 1..166

Example

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

Crossrefs

Sequence in context: A327653 A024128 A289215 * A030022 A069673 A069498

Adjacent sequences: A223007 A223008 A223009 * A223011 A223012 A223013

Keyword

nonn

Author

R. H. Hardin Mar 11 2013

Status

approved