|
|
A297611
|
|
Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.
|
|
1
|
|
|
32, 327, 4997, 52512, 654033, 7847849, 95770934, 1148443249, 13884667603, 167592720077, 2024372521570, 24432686895980, 294998084171978, 3561526553863170, 42999816821644113, 519135250383753409
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
FORMULA
|
Empirical recurrence of order 96 (see link above)
|
|
EXAMPLE
|
Some solutions for n=4
..0..1..0..1. .0..1..0..0. .1..0..1..1. .0..0..1..0. .1..0..0..0
..0..0..0..1. .0..0..0..0. .1..0..0..0. .0..0..1..0. .1..1..1..0
..1..0..1..0. .1..0..0..1. .0..1..0..1. .0..0..1..1. .0..0..0..0
..1..0..0..0. .1..0..0..0. .0..1..0..1. .1..0..1..0. .0..0..0..1
..0..1..0..0. .0..0..1..1. .0..0..0..0. .0..0..0..0. .0..1..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|