|
|
A282313
|
|
Number of nX5 0..1 arrays with no 1 equal to more than four of its king-move neighbors.
|
|
1
|
|
|
32, 984, 21055, 535494, 13473987, 335154112, 8386104536, 209686247202, 5240914986790, 131022200932324, 3275417768276373, 81880908744052086, 2046928271179348904, 51170754948075679082, 1279207022222596693736
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
FORMULA
|
Empirical recurrence of order 57 (see link above)
|
|
EXAMPLE
|
Some solutions for n=3
..1..1..0..0..1. .1..1..1..1..0. .1..0..0..1..0. .0..1..1..0..0
..0..1..1..0..1. .1..0..1..0..1. .1..1..1..1..0. .1..0..1..0..1
..0..0..0..0..1. .0..0..0..1..1. .0..0..1..0..0. .0..1..1..0..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|