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A231467 Number of (4+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order 1
12, 20, 272, 1096, 8426, 57426, 367803, 2845485, 20018093, 150949412, 1177693211, 8931183872, 71580272704, 565415811806, 4521022021693, 36638382301846, 294985330832346, 2401765918095904, 19540533876057217, 159156617785973772 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A231463

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

CROSSREFS

Sequence in context: A060159 A167351 A231400 * A078600 A076638 A129939

Adjacent sequences:  A231464 A231465 A231466 * A231468 A231469 A231470

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 09 2013

STATUS

approved

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Last modified June 4 04:39 EDT 2020. Contains 334815 sequences. (Running on oeis4.)