A222571 Number of nX6 0..2 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order

14, 128, 1500, 25441, 543064, 14120189, 406233879, 12231597130, 379056994144, 11841219013989, 372537656586466, 11733447231548696, 370287830297616358, 11692756006117860333, 369380813986204467264, 11677217563602772593284

Offset

1,1

Comments

Column 6 of A222573

Links

R. H. Hardin, Table of n, a(n) for n = 1..29

Example

Some solutions for n=3
..0..1..0..0..0..0....0..0..0..0..1..0....0..1..1..1..1..1....0..0..0..0..0..1
..1..0..0..0..0..0....0..0..0..0..2..1....0..1..1..1..1..1....0..0..0..0..0..1
..2..0..0..0..0..0....0..0..0..0..0..1....2..1..1..1..1..0....1..0..0..0..0..1

Crossrefs

Sequence in context: A229386 A208047 A301379 * A038841 A240189 A021354

Adjacent sequences: A222568 A222569 A222570 * A222572 A222573 A222574

Keyword

nonn

Author

R. H. Hardin Feb 25 2013

Status

approved