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A231266 Number of (4+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order 1
86, 547, 2982, 19503, 126851, 866396, 5921588, 40973953, 283765581, 1972122444, 13710377266, 95395947525, 663770545015, 4619277813951, 32145505935933, 223706188296535, 1556796061665136, 10833978133171498, 75395132198062729 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A231263

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A202524 A232708 A232706 * A202769 A232756 A232763

Adjacent sequences:  A231263 A231264 A231265 * A231267 A231268 A231269

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 06 2013

STATUS

approved

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Last modified June 12 14:28 EDT 2021. Contains 344957 sequences. (Running on oeis4.)