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A231842 Number of 4Xn 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors 1
256, 3823, 111621, 3477361, 124132900, 4378313800, 150624159314, 5122053368703, 173935962002791, 5914591691652487, 201302640481651930, 6852837476350210815, 233279127016289974579, 7940697986290030781206, 270291946695181993650338 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A231839

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

CROSSREFS

Sequence in context: A247931 A186200 A186197 * A186558 A186554 A200843

Adjacent sequences:  A231839 A231840 A231841 * A231843 A231844 A231845

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 14 2013

STATUS

approved

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Last modified October 5 10:20 EDT 2022. Contains 357255 sequences. (Running on oeis4.)