

A231911


Number of 4 X n 0..2 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).


1



27, 315, 22759, 1082472, 57946241, 3045772177, 161165375484, 8510466003024, 449802159184815, 23769502516799752, 1256186406659826887, 66386821714438890236, 3508433902346555039384, 185414720721697789745915
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OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

Some solutions for n=3
..0..2..2....0..0..1....0..1..1....0..1..2....0..2..2....0..2..2....0..1..1
..2..2..2....2..1..1....2..2..0....1..0..2....2..0..1....1..0..0....1..2..1
..0..1..2....1..2..1....2..2..2....0..1..1....2..1..1....1..1..1....0..0..1
..1..0..1....1..1..2....0..1..1....1..0..0....2..2..0....2..0..0....2..1..0


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



