|
|
A296155
|
|
Number of n X 6 0..1 arrays with each 1 adjacent to 3 or 5 king-move neighboring 1's.
|
|
1
|
|
|
1, 21, 76, 237, 1150, 5171, 21087, 90404, 396578, 1708355, 7449218, 32620902, 142305006, 631289909, 2796791501, 12347944643, 55471249739, 248943488370, 1113943979715, 5059364261656, 22973975352807, 104119911318511
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=7
..1..1..1..0..1..1. .0..1..1..0..0..0. .1..1..0..0..0..0. .0..0..1..1..1..0
..1..1..1..0..1..1. .0..1..1..0..0..0. .1..1..0..0..0..0. .0..0..1..1..1..0
..0..0..0..0..1..1. .0..1..1..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0
..0..0..0..0..1..1. .0..0..0..0..1..1. .0..1..1..0..1..1. .0..1..1..0..1..1
..0..0..0..0..1..1. .0..0..0..0..1..1. .0..1..1..0..1..1. .0..1..1..0..1..1
..1..1..0..0..1..1. .0..0..0..0..0..0. .0..0..0..0..1..1. .0..1..1..0..1..1
..1..1..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..1..1. .0..0..0..0..0..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|