

A231781


Number of nX4 0..2 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions)


1



8, 315, 9892, 304889, 9409503, 290382196, 8961583206, 276566915938, 8535237276423, 263409237229182, 8129173701895215, 250877553776734169, 7742428604376200242, 238942064732643737916, 7374082890021863871178
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS



LINKS



FORMULA

Empirical recurrence of order 80 (see link above)


EXAMPLE

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


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



