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A222858
Number of nX4 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
1
10, 41, 410, 2262, 22620, 156436, 1672630, 12777951, 137893630, 1149894920, 12404839040, 108106327001, 1160341870500, 10427449608028, 111092085640400, 1019673460797990, 10777772811219450, 100433003025931774
OFFSET
1,1
COMMENTS
Column 4 of A222862
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0....0..0..0..0....0..1..1..0....0..0..1..0....0..0..0..0
..0..1..1..1....0..0..0..1....0..0..1..1....0..0..0..1....1..0..1..1
..0..1..1..1....1..0..1..1....0..1..1..1....0..1..1..1....0..0..1..1
CROSSREFS
Sequence in context: A221805 A089211 A220927 * A041188 A113683 A330790
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 07 2013
STATUS
approved