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A200806 Number of nX5 0..2 arrays with no average of any element and its diagonal, antidiagonal, horizontal and vertical neighbors equal to one 1
52, 21028, 1258392, 133370844, 16571687222, 1822875311878, 206279107863030, 23670062611992688, 2692960454212533604, 306758271216764263660, 34985557565661268777168, 3987595250836956206029738 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A200809

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..18

EXAMPLE

Some solutions for 3X3

..0..0..1..0..0....0..0..0..0..2....0..0..0..0..2....0..0..1..0..1

..0..2..0..0..0....1..0..0..0..0....0..0..2..2..1....1..1..0..0..2

..1..0..0..2..0....0..1..0..0..1....0..2..0..1..2....0..1..1..1..0

CROSSREFS

Sequence in context: A209524 A208100 A232521 * A208305 A098148 A068255

Adjacent sequences:  A200803 A200804 A200805 * A200807 A200808 A200809

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 22 2011

STATUS

approved

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Last modified July 27 17:05 EDT 2021. Contains 346308 sequences. (Running on oeis4.)