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A222783 Number of (n+3)X7 0..1 arrays with every row and column least squares fitting to a positive slope straight line 0
3960, 213840, 49904176, 2293746012, 279998448898, 12671662224780, 1117919582690144, 51006951713167704 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A222784

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Sequence in context: A319800 A007038 A034599 * A107540 A210787 A232430

Adjacent sequences:  A222780 A222781 A222782 * A222784 A222785 A222786

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 05 2013

STATUS

approved

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Last modified January 28 01:29 EST 2022. Contains 350654 sequences. (Running on oeis4.)