|
|
A299836
|
|
Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
3, 236, 7388, 198202, 5544044, 156175241, 4390323230, 123389988671, 3468206088400, 97483926155429, 2740055381681771, 77016820598291470, 2164770726349218014, 60846868000557200365, 1710269486907135949823
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
FORMULA
|
Empirical recurrence of order 68 (see link above)
|
|
EXAMPLE
|
Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..1..1. .0..1..0..0..0. .0..0..0..1..0. .0..0..0..1..0
..0..1..1..0..0. .0..0..1..1..1. .1..1..1..1..1. .1..1..1..1..1
..0..0..0..1..1. .1..0..0..0..1. .1..0..0..1..0. .0..1..0..0..0
..1..1..0..0..0. .1..1..1..1..1. .1..0..1..1..0. .0..0..1..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|