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A278893
Number of nX5 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes.
1
56, 389640, 518626568, 430110958155, 273949132717772, 143827898685401892, 64434873104394812016, 25210227731914720632036, 8773051977547229666591720, 2756820326309288648206048280, 792154472658215852314325527168
OFFSET
1,1
COMMENTS
Column 5 of A278896.
LINKS
EXAMPLE
Some solutions for n=1
..1..2..3..0..2. .1..2..3..0..3. .0..2..3..1..2. .0..2..3..0..2
CROSSREFS
Cf. A278896.
Sequence in context: A028670 A278608 A076181 * A375778 A101355 A285179
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2016
STATUS
approved