|
|
A298768
|
|
Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
5, 604, 3124, 19722, 135243, 942727, 6456802, 44530673, 307427453, 2120354111, 14630695675, 101015435108, 697302434516, 4813188671290, 33227405781627, 229381447522706, 1583479906813958, 10931377863845814, 75463796580783735
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Column 6 of A298770.
|
|
LINKS
|
R. H. Hardin, Table of n, a(n) for n = 1..210
|
|
EXAMPLE
|
Some solutions for n=5
..0..1..1..1..0..1. .0..1..1..1..1..0. .0..0..0..0..0..0. .0..1..1..1..0..1
..1..0..0..1..0..1. .1..0..0..1..0..1. .0..0..0..0..0..0. .0..1..1..1..0..1
..1..0..1..1..1..0. .1..0..1..1..0..1. .0..0..0..0..0..0. .0..1..1..1..0..1
..0..0..0..1..1..0. .0..0..0..0..1..0. .1..1..1..1..1..1. .0..1..1..1..0..1
..1..1..1..0..0..0. .1..1..1..1..0..0. .0..0..0..0..0..0. .0..1..1..1..0..1
|
|
CROSSREFS
|
Cf. A298770.
Sequence in context: A216077 A297949 A298558 * A299565 A298387 A299305
Adjacent sequences: A298765 A298766 A298767 * A298769 A298770 A298771
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
R. H. Hardin, Jan 26 2018
|
|
STATUS
|
approved
|
|
|
|