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A278368 Number of nX4 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes. 1
0, 1465, 184341, 16073852, 1185617520, 71569971497, 3591161445506, 156509651392363, 6152096549069001, 222794729697445622, 7488691646485617892, 233747568592586647588, 6769664767684601132112, 181975875729049004082635 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 4 of A278372.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A278372.

Sequence in context: A237483 A280906 A321010 * A206862 A206956 A207988

Adjacent sequences:  A278365 A278366 A278367 * A278369 A278370 A278371

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 19 2016

STATUS

approved

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Last modified June 27 23:49 EDT 2022. Contains 354903 sequences. (Running on oeis4.)