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A223589 Number of nX5 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope 1
32, 34, 192, 212, 1664, 2008, 30512, 38758, 812928, 1167112, 27692576, 42393166, 1067193696, 1706037736, 44476831136, 73308442324, 1959545679600, 3304165455088, 90046303158656, 154554359473180, 4277914931997120 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A223592
LINKS
EXAMPLE
Some solutions for n=3
..1..1..0..1..0....1..1..0..1..1....1..0..1..1..1....1..0..0..1..1
..1..0..1..0..0....1..0..0..0..1....0..0..1..1..0....0..0..1..1..0
..1..1..0..1..0....1..1..0..1..1....1..0..1..1..1....1..0..0..1..1
CROSSREFS
Sequence in context: A332923 A029925 A074287 * A159889 A345490 A095481
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 22 2013
STATUS
approved

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Last modified April 22 12:40 EDT 2024. Contains 371900 sequences. (Running on oeis4.)