|
| |
|
|
A295713
|
|
Number of nX5 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 2 or 4 1s.
|
|
1
|
|
|
|
32, 768, 17364, 396571, 9056598, 206899873, 4725935539, 107948235688, 2465745246117, 56322260300901, 1286505942594101, 29386209614393802, 671236168726966901, 15332293523212735036, 350218351851283272012
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
FORMULA
|
Empirical recurrence of order 76 (see link above)
|
|
|
EXAMPLE
|
Some solutions for n=3
..1..0..1..0..1. .0..1..0..0..1. .0..0..0..1..0. .0..1..0..1..0
..0..0..0..1..0. .1..1..1..1..0. .0..1..1..0..1. .1..0..1..0..0
..0..1..1..1..0. .0..1..0..0..0. .1..0..1..0..0. .1..1..0..0..1
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
