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 A223746 Number of nX6 0..2 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope 0
 43, 43, 1849, 1849, 162583, 169219, 22836827, 28688507, 6482059897 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A223747 LINKS Table of n, a(n) for n=1..9. EXAMPLE Some solutions for n=3 ..0..2..1..1..2..0....2..0..2..2..0..2....2..0..0..0..0..2....2..1..2..2..1..2 ..0..1..0..0..1..0....2..0..1..1..0..2....1..2..2..0..1..2....1..0..0..0..0..1 ..0..2..1..1..2..0....2..0..2..2..0..2....2..0..0..0..0..2....2..1..2..2..1..2 CROSSREFS Sequence in context: A291479 A259089 A165864 * A020442 A041923 A085468 Adjacent sequences: A223743 A223744 A223745 * A223747 A223748 A223749 KEYWORD nonn AUTHOR R. H. Hardin Mar 27 2013 STATUS approved

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Last modified July 17 22:17 EDT 2024. Contains 374377 sequences. (Running on oeis4.)