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A267931 Number of nX4 0..3 arrays with every repeated value in every row and column greater than the previous repeated value. 1
222, 49284, 8459154, 1376175262, 205495778969, 29057389299071, 3909876972823819, 505367954515309174, 63080019343371599302, 7640051013859497535548, 901148367450672524043965 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A267933.
LINKS
EXAMPLE
Some solutions for n=2
..1..3..2..3....1..1..3..0....0..3..0..2....3..0..3..2....3..1..0..2
..3..0..3..0....1..0..0..1....2..0..1..3....2..0..0..3....0..2..2..0
CROSSREFS
Cf. A267933.
Sequence in context: A281696 A280311 A268024 * A268017 A267978 A234623
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 22 2016
STATUS
approved

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Last modified June 20 03:21 EDT 2024. Contains 373512 sequences. (Running on oeis4.)