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A222860 Number of nX6 0..1 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope 0
36, 310, 11160, 156436, 5631696, 113936464, 4591340316, 108296570876, 4422968648712, 119741989131520, 4871526934342032 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A222862

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A073972 A219633 A219387 * A270601 A232828 A092643

Adjacent sequences:  A222857 A222858 A222859 * A222861 A222862 A222863

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 07 2013

STATUS

approved

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Last modified September 27 03:21 EDT 2020. Contains 337380 sequences. (Running on oeis4.)