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A186610 Number of (n+5)X(n+5) binary arrays with every 6X6 subblock commuting with each horizontal and vertical neighbor 6X6 subblock 0
68719476736, 3201, 6758, 88336, 1630171, 5490491, 6820667, 7083459, 7110383, 7155207, 7687635, 10596807, 14178279, 18269507, 24775239, 32044811 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Diagonal of A186619

LINKS

Table of n, a(n) for n=1..16.

EXAMPLE

Some solutions for 7X7

..0..0..0..0..0..1..1....0..0..0..0..0..0..0....0..0..0..1..1..1..0

..0..0..0..0..0..0..1....0..0..0..0..0..0..0....0..0..0..0..1..0..0

..0..0..0..0..0..0..1....0..0..0..0..0..0..0....0..0..0..0..0..0..0

..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0

..0..0..0..0..0..0..0....1..1..0..0..0..0..0....0..0..0..0..0..0..0

..0..0..0..0..0..0..0....1..0..0..0..0..0..0....0..0..0..0..0..0..0

..0..0..0..0..0..0..0....1..1..0..0..0..0..0....0..0..0..0..0..0..0

CROSSREFS

Sequence in context: A185890 A352987 A344667 * A186619 A186611 A017004

Adjacent sequences: A186607 A186608 A186609 * A186611 A186612 A186613

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 24 2011

STATUS

approved

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Last modified February 9 02:59 EST 2023. Contains 360153 sequences. (Running on oeis4.)