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A223021 Number of nX5 0..2 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 0
243, 309, 8355, 13997, 878487, 2091169, 212538795, 603347801, 81616381827, 259502975877, 42646766734635 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A223022
LINKS
EXAMPLE
Some solutions for n=3
..1..0..1..1..0....0..0..2..0..1....0..2..0..0..1....0..2..0..0..2
..1..2..0..1..1....0..0..1..2..0....0..1..0..1..0....1..2..1..2..2
..2..1..2..2..1....0..0..2..0..1....0..2..0..0..1....0..2..0..0..2
CROSSREFS
Sequence in context: A018871 A343483 A362584 * A046318 A046375 A226064
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 11 2013
STATUS
approved

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)