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A231437 Number of (n+2)X(4+2) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order 1
6, 17, 54, 182, 820, 3071, 13458, 59480, 266481, 1252868, 5822115, 27737178, 132560995, 635816704, 3070132496, 14824494889, 71797359606, 348050195323, 1688282296810, 8196752528576, 39802681383250, 193353414423825 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A231441

LINKS

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

EXAMPLE

Some solutions for n=5

..0..0..0..0..0..0....0..0..1..1..1..1....0..0..0..0..0..0....0..0..0..0..0..0

..0..0..0..0..0..0....0..0..1..1..1..1....0..0..0..0..0..0....0..0..1..1..0..0

..1..1..1..1..1..1....0..0..0..1..1..1....0..0..0..0..0..0....1..1..1..1..1..1

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

..2..2..1..1..3..3....0..0..2..2..2..2....1..1..1..1..1..1....1..1..1..2..2..2

..2..2..2..3..3..3....2..2..2..2..2..2....2..2..1..1..2..2....2..2..2..2..2..2

..2..2..2..3..3..3....2..2..2..2..2..2....2..2..2..2..2..2....2..2..2..2..2..2

CROSSREFS

Sequence in context: A241352 A239796 A231223 * A323358 A088016 A010330

Adjacent sequences:  A231434 A231435 A231436 * A231438 A231439 A231440

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 09 2013

STATUS

approved

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Last modified June 12 14:32 EDT 2021. Contains 344957 sequences. (Running on oeis4.)