

A231423


Number of (4+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order


1



1617, 221445, 34099824, 5203044823, 811353885448, 125876025896444, 19554586025933205, 3037479673157123589, 471854862731482999906, 73300037772908376296760, 11386807913185698630539497
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OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

Some solutions for n=1
..0..1....0..1....0..0....0..1....0..1....0..1....0..1....0..1....0..1....0..1
..0..1....0..2....1..2....2..0....2..1....0..1....0..1....0..1....1..2....2..1
..0..2....1..1....1..0....1..0....1..0....1..2....1..0....2..1....1..2....1..0
..2..0....0..2....0..2....0..1....1..2....1..2....1..2....1..0....1..0....1..2
..2..1....1..1....0..2....0..2....0..0....1..0....0..2....1..2....0..2....2..1


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



