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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A278896.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..50

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 * A101355 A285179 A307938

Adjacent sequences:  A278890 A278891 A278892 * A278894 A278895 A278896

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 2016

STATUS

approved

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Last modified August 9 22:52 EDT 2020. Contains 336335 sequences. (Running on oeis4.)