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A147489 Number of n X n binary arrays with all ones connected only in a 11101-10111 pattern in any orientation. 0
1, 1, 1, 1, 25, 137, 521, 6501, 70441, 694381, 20946853, 656540805, 20990265609 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,5
LINKS
EXAMPLE
Maximal 8 X 8 example
.1.1.0.1.0.1.1.1
.1.0.0.1.1.1.0.1
.1.1.0.0.0.0.0.0
.0.1.0.0.0.0.1.1
.1.1.0.0.0.0.1.0
.0.0.0.0.0.0.1.1
.1.1.1.0.1.0.0.1
.1.0.1.1.1.0.1.1
CROSSREFS
Sequence in context: A367104 A364194 A317217 * A156158 A195977 A233368
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)