|
| |
|
|
A255781
|
|
Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 and no column sum 0
|
|
1
|
|
|
|
58707, 726684, 11945779, 149549264, 2128300125, 32105186518, 463394276783, 6707363776886, 98614808002346, 1440705191111821, 21012373155470318, 307239586725236821, 4490932620915632443, 65600015259780809553
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for n=1
..1..0..0..1..1..1..1..0....0..1..0..1..0..1..1..0....1..0..0..1..0..1..1..0
..1..1..1..1..1..1..1..1....1..1..0..1..1..0..0..1....1..1..1..0..1..1..0..0
..1..0..1..1..1..1..1..1....1..1..1..1..1..0..0..1....1..0..0..1..0..0..1..1
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
