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A278370 Number of nX6 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes. 1
77, 194726, 138641633, 71569971497, 30875729085512, 11975306266312114, 4248736162137280596, 1369281911256465678346, 399847654202980383002891, 106575448365556432324891769, 26256730686462803008566514303 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A278372.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..45

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Cf. A278372.

Sequence in context: A271245 A196543 A201983 * A278654 A331630 A098024

Adjacent sequences:  A278367 A278368 A278369 * A278371 A278372 A278373

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 19 2016

STATUS

approved

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Last modified August 19 18:30 EDT 2022. Contains 356229 sequences. (Running on oeis4.)