|
| |
|
|
A304542
|
|
Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
|
13, 61, 65, 328, 949, 2558, 9840, 40134, 152679, 664967, 2951738, 13071392, 59414978, 273459413, 1260677281, 5847470084, 27241813906, 127120417491, 594295647370, 2782806872482, 13042173524199, 61170545281951
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for n=5
..0..1..0..0..1..1. .0..1..1..1..1..1. .0..0..1..1..1..1. .0..0..0..0..0..0
..1..1..0..1..1..1. .1..1..1..1..1..1. .0..1..1..1..1..1. .0..0..0..0..0..1
..1..1..1..1..1..1. .1..1..1..1..1..1. .1..1..1..1..1..0. .0..0..0..0..1..1
..1..1..1..1..1..0. .1..1..1..1..1..1. .1..1..1..1..0..0. .1..0..0..0..0..0
..0..1..1..1..0..0. .1..1..1..1..1..0. .0..1..1..0..0..0. .1..1..0..0..0..1
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
