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A232133 Number of (n+1)X(4+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order 1
1140, 169692, 25364480, 3795674252, 568008109436, 85000031249096, 12719895449388800, 1903478569962529436, 284847519195214207740, 42626226776754332086840, 6378834593164563425802400 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A232137

LINKS

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

FORMULA

Empirical: a(n) = 191*a(n-1) -6912*a(n-2) +115408*a(n-3) -1111971*a(n-4) +6750425*a(n-5) -26789260*a(n-6) +69724040*a(n-7) -116179712*a(n-8) +120732608*a(n-9) -77737728*a(n-10) +30931968*a(n-11) -7383040*a(n-12) +917504*a(n-13) -32768*a(n-14)

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A027545 A113708 A206112 * A261572 A252476 A020397

Adjacent sequences:  A232130 A232131 A232132 * A232134 A232135 A232136

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 19 2013

STATUS

approved

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Last modified February 23 23:48 EST 2020. Contains 332195 sequences. (Running on oeis4.)