|
|
A303037
|
|
Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
|
|
1
|
|
|
8, 31, 56, 234, 703, 2494, 9882, 38855, 158630, 674410, 2921913, 12955678, 58544796, 267600375, 1235405800, 5748447218, 26880477835, 126178539898, 594019756766, 2801839213779, 13234169550602, 62575594084426, 296088878641741
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=5
..0..1..0..1..0. .0..0..0..1..0. .0..0..1..1..0. .0..1..0..1..0
..1..0..0..1..0. .0..1..0..1..1. .0..1..0..1..0. .0..0..0..1..1
..1..0..0..0..0. .0..1..0..1..0. .0..1..0..1..0. .1..1..1..1..1
..1..1..0..1..0. .1..0..0..1..0. .1..1..0..0..0. .1..0..0..1..0
..1..0..1..1..0. .1..0..1..0..0. .0..1..0..1..0. .1..0..1..0..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|