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A231400 Number of (4+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order 1
12, 20, 272, 1096, 8340, 55788, 345022, 2502891, 16525492, 113585134, 799820476, 5455236715, 38507382540, 268963425191, 1882384615623, 13300278749856, 93433472155344, 659971112697126, 4663864398488500, 32941704521261841 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A231396

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Sequence in context: A163323 A060159 A167351 * A231467 A078600 A076638

Adjacent sequences:  A231397 A231398 A231399 * A231401 A231402 A231403

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 08 2013

STATUS

approved

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Last modified April 19 12:48 EDT 2021. Contains 343114 sequences. (Running on oeis4.)