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A188806 Number of nX3 array permutations with each element remaining in its original row or its original column 0
6, 82, 2720, 194568, 26101232, 5919004912, 2103543163584 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A188808
LINKS
EXAMPLE
Some solutions for 3X3
..6..0..8....2..0..1....1..4..8....6..0..8....0..4..8....6..1..5....6..2..1
..5..1..4....3..4..5....3..5..2....5..4..3....5..7..2....3..7..4....5..4..3
..3..7..2....6..8..7....0..6..7....7..1..2....3..1..6....0..8..2....0..7..8
CROSSREFS
Sequence in context: A360346 A251584 A068253 * A155811 A239170 A112462
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2011
STATUS
approved

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Last modified June 21 11:14 EDT 2024. Contains 373544 sequences. (Running on oeis4.)