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A223587
Number of nX3 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
8, 10, 32, 44, 192, 296, 1744, 2838, 18736, 32016, 221344, 388830, 2758976, 4941116, 35662528, 64786608, 473507728, 869683644, 6418667904, 11892172228, 88460803136, 165061529924, 1235762441328, 2319452057140, 17458917553440
OFFSET
1,1
COMMENTS
Column 3 of A223592
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....0..1..0....1..0..1....1..0..0....0..0..0....1..1..1....1..1..1
..1..0..1....0..0..0....1..0..1....1..0..0....0..1..0....1..1..1....1..1..1
..1..1..1....0..1..0....1..0..1....1..0..0....0..0..0....0..0..0....1..1..1
CROSSREFS
Sequence in context: A212767 A126807 A230110 * A302312 A245199 A303042
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 22 2013
STATUS
approved