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A278384 Number of nX7 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes. 1
8, 5936, 652343, 50473056, 3325788157, 198563803019, 11105331450864, 586395701904408, 29015321337746085, 1335864857344408243, 57236190892283185233, 2296849324984530935992, 87126825773953105905476 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A278385.
LINKS
EXAMPLE
Some solutions for n=2
..0..1..0..1..1..0..1. .1..0..1..1..1..1..1. .0..1..1..1..1..0..1
..0..0..0..1..1..1..0. .0..0..1..1..0..0..0. .0..0..0..1..0..0..1
CROSSREFS
Cf. A278385.
Sequence in context: A179151 A079189 A334517 * A114133 A221233 A173190
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 20 2016
STATUS
approved

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Last modified February 25 16:57 EST 2024. Contains 370332 sequences. (Running on oeis4.)