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A278895 Number of nX7 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes. 0
5328, 112188011, 1123462079180, 9164480794983836, 64434873104394812016, 398752554782396916414790, 2211397160341361569598762016, 11141678773570596201916524869758 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A278896.

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=1

..0..3..2..0..3..0..3. .1..3..0..1..2..2..1. .0..2..3..3..3..0..2

CROSSREFS

Cf. A278896.

Sequence in context: A317917 A187853 A236274 * A317918 A031571 A031751

Adjacent sequences:  A278892 A278893 A278894 * A278896 A278897 A278898

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 2016

STATUS

approved

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Last modified September 19 06:16 EDT 2020. Contains 337177 sequences. (Running on oeis4.)