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A278361 Number of nX6 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake. 1
35, 708, 12875, 229887, 4058169, 72941420, 1349344763, 24833319003, 434369879650, 7020524920612, 103836961295947, 1406134058397670, 17515133713282586, 201855377733718709, 2164799756963542782 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A278363.
LINKS
FORMULA
Empirical polynomial of degree 127 (see link above)
EXAMPLE
Some solutions for n=3
..0..0..0..1..1..1. .0..0..0..1..1..0. .0..0..1..0..1..1. .0..1..1..0..1..1
..0..0..1..0..0..1. .0..0..1..0..1..1. .0..0..1..1..0..1. .0..1..1..1..0..0
..1..0..0..0..0..1. .0..0..1..1..0..1. .1..1..1..1..1..0. .1..0..1..0..1..1
CROSSREFS
Cf. A278363.
Sequence in context: A112504 A140405 A367250 * A145603 A326865 A139641
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2016
STATUS
approved

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Last modified June 13 15:19 EDT 2024. Contains 373389 sequences. (Running on oeis4.)