|
|
A278011
|
|
Number of nX5 0..2 arrays with every element plus 1 mod 3 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.
|
|
1
|
|
|
0, 960, 98410, 13597418, 1772657688, 233160226732, 30622716754158, 4022851892753872, 528455116917488310, 69420023062049923456, 9119289156599877064060, 1197946120890187979210064
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3
..0..1..2..0..2. .0..1..1..0..2. .0..2..1..0..2. .0..2..1..0..1
..2..1..1..1..0. .1..2..2..1..1. .1..2..0..2..1. .1..2..2..1..2
..0..0..1..2..2. .1..2..0..2..0. .0..2..1..0..2. .1..0..0..0..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|