|
| |
|
|
A263116
|
|
Number of (n+2)X(4+2) 0..1 arrays with each row and column not divisible by 7, read as a binary number with top and left being the most significant bits.
|
|
1
|
|
|
|
28626, 2451774, 165679122, 8973167514, 510985828470, 28342984553670, 1530508039933938, 83206719012737838, 4508387196335847570, 243451005609403209066, 13157531041392145899030, 710808868574546427138918
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for n=1
..0..1..1..0..0..0....0..0..1..1..0..0....1..0..1..1..0..1....0..1..1..0..0..1
..1..0..1..1..0..1....1..1..0..0..0..0....0..1..0..1..0..0....1..1..0..1..1..0
..1..0..0..0..1..0....0..0..1..1..1..1....1..0..0..0..1..0....0..0..1..1..0..0
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
