|
|
A302817
|
|
Number of n X 5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
|
|
1
|
|
|
16, 136, 731, 6905, 57684, 454733, 3825201, 32123578, 264639685, 2203629869, 18405773284, 152902334091, 1272461654915, 10605237319444, 88252334653731, 734612128100785, 6118284502984008, 50933312975687315, 424029719529852441
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=5
..0..0..0..1..1. .0..1..0..1..1. .0..0..1..0..0. .0..0..1..1..0
..0..1..0..0..0. .1..1..0..1..0. .1..1..1..1..0. .1..0..0..1..0
..1..0..1..0..0. .1..0..0..0..0. .1..1..1..1..1. .1..0..1..0..0
..0..0..0..1..1. .1..0..1..0..1. .0..0..0..0..1. .1..1..0..0..0
..1..1..1..0..1. .1..0..1..1..1. .0..0..0..0..1. .0..0..1..1..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|