|
|
A093989
|
|
Number of free n-celled polyzebras (or zebra-move-connected polyominoes).
|
|
4
|
|
|
1, 1, 6, 35, 290, 2714, 27524, 291073, 3166124, 35169275, 397047529, 4541672859, 52510998347
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,3
|
|
COMMENTS
|
A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense.
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,more
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|