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A232140 Number of (3+1)X(n+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
328, 14752, 602468, 25364480, 1063744484, 44671124016, 1875654465544, 78758608380688, 3307040482438920, 138861420876088764, 5830738287776487908, 244830499590623017720, 10280340127332484865416, 431667596881321790496532 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 3 of A232137

LINKS

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

R. H. Hardin, Empirical recurrence of order 76

FORMULA

Empirical recurrence of order 76 (see link above)

EXAMPLE

Some solutions for n=2

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

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

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

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

CROSSREFS

Sequence in context: A183848 A205251 A138078 * A231130 A289340 A252004

Adjacent sequences:  A232137 A232138 A232139 * A232141 A232142 A232143

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 19 2013

STATUS

approved

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Last modified June 21 00:40 EDT 2021. Contains 345329 sequences. (Running on oeis4.)