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A239541 Number of (7+1)X(n+1) 0..2 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..2 introduced in row major order 1
405, 7790, 984150, 71388971, 5988724293, 482858009716, 39351464058085, 3197707959464813, 260051519640219195, 21143995321557570468, 1719253480434235036170, 139793164967480337703364 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A239537

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..204

EXAMPLE

Some solutions for n=2

..0..1..0....0..1..2....0..1..0....0..1..2....0..1..0....0..1..2....0..1..2

..0..1..0....0..1..2....0..1..0....0..1..2....0..1..0....0..1..2....0..1..2

..1..0..2....1..2..0....0..1..0....0..1..0....0..1..0....0..1..2....0..1..2

..1..0..2....1..2..0....0..2..1....0..1..0....0..2..0....2..1..2....2..1..0

..1..2..0....1..2..1....1..2..1....2..1..0....1..2..0....2..0..2....2..1..0

..0..2..0....2..0..1....1..2..1....2..1..0....1..2..1....2..0..2....2..1..0

..0..2..0....2..0..2....0..2..0....1..2..1....1..2..1....0..1..2....1..0..1

..0..2..0....2..0..2....0..2..0....1..2..1....1..2..1....0..1..2....1..0..1

CROSSREFS

Sequence in context: A204636 A224527 A219147 * A187134 A185839 A285924

Adjacent sequences:  A239538 A239539 A239540 * A239542 A239543 A239544

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 21 2014

STATUS

approved

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Last modified September 22 12:42 EDT 2019. Contains 327307 sequences. (Running on oeis4.)