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A223132 Number of 7Xn 0..2 arrays with no more than floor(7Xn/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order 0
365, 406400, 354680696, 461597847603, 372676751243307, 508211382191466327, 408653905036011361072, 572145383755562675739043, 461434483273403102749210672 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A223126

LINKS

Table of n, a(n) for n=1..9.

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

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

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

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

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

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

CROSSREFS

Sequence in context: A233081 A209106 A208257 * A199654 A241113 A208321

Adjacent sequences:  A223129 A223130 A223131 * A223133 A223134 A223135

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 15 2013

STATUS

approved

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Last modified May 19 05:04 EDT 2022. Contains 353826 sequences. (Running on oeis4.)