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A278411 Number of nX5 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes. 1
90, 22267, 3576730, 514122657, 62922179364, 6584300364020, 615691843257769, 53477639726024161, 4387410446730955493, 339567886171232998387, 24599607739826174384488, 1657477158622895134648601 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A278414.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..99

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Cf. A278414.

Sequence in context: A295594 A200503 A199229 * A278631 A323317 A246634

Adjacent sequences:  A278408 A278409 A278410 * A278412 A278413 A278414

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 21 2016

STATUS

approved

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Last modified September 30 17:27 EDT 2022. Contains 357106 sequences. (Running on oeis4.)