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A188811
Number of nX3 array permutations with each element moved but remaining in its original row or its original column
0
2, 20, 448, 25904, 2952608, 596917696, 194286402560
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A188813
LINKS
Table of n, a(n) for n=1..7.
EXAMPLE
Some solutions for 3X3
..2..4..1....1..0..8....1..0..8....1..2..0....3..0..5....3..2..0....6..2..1
..0..5..3....5..3..4....4..5..2....4..3..8....6..1..4....6..1..8....4..5..3
..7..8..6....7..6..2....3..6..7....7..6..5....7..8..2....7..4..5....0..8..7
CROSSREFS
Sequence in context: A009749 A012533 A009160 * A009252 A210901 A274572
Adjacent sequences: A188808 A188809 A188810 * A188812 A188813 A188814
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2011
STATUS
approved

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Last modified September 28 13:00 EDT 2024. Contains 376297 sequences.
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