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A185483 Number of (n+1)X6 binary arrays with every 2X2 subblock determinant equal to some horizontal or vertical neighbor 2X2 subblock determinant 1
632, 15402, 260172, 5026765, 92026207, 1723639416, 31993561712, 596127705496, 11090335813888, 206455498003433, 3842337223051085, 71517322707543044, 1331091602445994492, 24774933644949671704, 461119872360212975722 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A185487

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for 3X6

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

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

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

CROSSREFS

Sequence in context: A186898 A006913 A154088 * A074762 A177684 A177214

Adjacent sequences:  A185480 A185481 A185482 * A185484 A185485 A185486

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 28 2011

STATUS

approved

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Last modified May 24 13:46 EDT 2013. Contains 225621 sequences.