|
| |
|
|
A298505
|
|
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
|
1, 104, 148, 1297, 10969, 86979, 795788, 7018070, 62968846, 567532671, 5098934357, 45959883520, 414039234751, 3730689675757, 33621338845286, 302989791010903, 2730617206932446, 24609042392789042, 221784466694541698
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,2
|
|
|
COMMENTS
|
Column 5 of A298508.
|
|
|
LINKS
|
R. H. Hardin, Table of n, a(n) for n = 1..210
|
|
|
EXAMPLE
|
Some solutions for n=6
..0..1..0..0..0. .0..1..1..1..1. .0..1..0..0..0. .0..1..0..1..0
..1..1..0..1..0. .0..0..1..1..0. .1..1..0..1..0. .1..1..0..0..0
..1..1..0..0..0. .0..1..1..1..1. .0..1..0..0..0. .0..1..0..0..0
..0..1..0..0..0. .0..0..0..0..0. .1..1..0..0..0. .1..1..0..1..0
..1..1..0..1..0. .1..1..0..0..1. .1..1..0..1..0. .1..1..0..1..1
..1..1..0..0..0. .1..0..0..0..0. .1..0..0..1..1. .1..0..0..1..0
|
|
|
CROSSREFS
|
Cf. A298508.
Sequence in context: A260922 A054903 A074228 * A253693 A168528 A259767
Adjacent sequences: A298502 A298503 A298504 * A298506 A298507 A298508
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
R. H. Hardin, Jan 20 2018
|
|
|
STATUS
|
approved
|
| |
|
|
