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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
OFFSET
1,1
COMMENTS
Column 6 of A278372.
LINKS
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2016
STATUS
approved