

A223510


Petersen graph (3,1) coloring a rectangular array: number of 7Xn 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,3 3,5 3,4 1,2 1,4 4,5 2,0 2,5 and every array movement to a horizontal, diagonal or antidiagonal neighbor moves along an edge of this graph, with the array starting at 0


1



46656, 199497, 46737819, 7624417031, 1463848507173, 272386213374733, 51596648899152901, 9751020046348716929, 1847009269923130289513, 349837085675513092679371, 66283942985024283877005239
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

Some solutions for n=3
..0..1..0....0..1..0....0..1..0....0..1..0....0..1..0....0..1..0....0..1..0
..0..1..0....0..1..0....0..1..0....0..1..0....0..1..0....0..1..0....0..1..0
..0..1..0....0..2..0....0..1..2....0..1..0....0..1..4....0..1..4....0..1..4
..0..2..0....1..2..5....0..1..4....4..3..4....2..1..4....0..3..0....4..1..4
..5..2..5....0..2..5....4..3..4....4..1..0....0..1..0....5..2..5....2..1..4
..1..2..0....0..2..5....5..3..0....0..1..0....2..1..2....5..2..0....4..5..2
..1..2..1....5..3..5....5..3..5....4..3..0....2..1..0....5..2..1....4..5..4


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



