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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
OFFSET
1,1
COMMENTS
Column 5 of A278414.
LINKS
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 21 2016
STATUS
approved