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 A222861 Number of nX7 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 0
 74, 957, 70818, 1672630, 123774620, 4591340316, 391515458264, 17450875607453, 1511308709957178, 79588923349819304, 6846350333965041900 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A222862 LINKS EXAMPLE Some solutions for n=3 ..0..0..1..1..0..1..0....0..1..0..0..0..1..0....1..0..0..0..0..1..1 ..0..0..0..0..0..1..0....1..0..1..1..1..0..1....1..0..0..0..0..1..1 ..1..0..1..1..1..1..1....0..1..1..0..1..1..1....1..1..0..1..0..1..1 CROSSREFS Sequence in context: A186124 A204353 A300487 * A242146 A007033 A277941 Adjacent sequences:  A222858 A222859 A222860 * A222862 A222863 A222864 KEYWORD nonn AUTHOR R. H. Hardin Mar 07 2013 STATUS approved

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Last modified January 18 17:18 EST 2022. Contains 350455 sequences. (Running on oeis4.)