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A263932 Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and the total absolute value of displacements not greater than n. 0
1, 2, 3, 11, 17, 70, 108, 483, 739, 3426, 5216, 24854, 37674, 182772, 276148, 1358047, 2046503, 10169242, 15292352, 76617430 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Diagonal of A263939.

LINKS

Table of n, a(n) for n=1..20.

EXAMPLE

Some solutions for n=7

..0....0....0....0....0....0....0....0....0....1....0....0....0....0....2....0

..1....2....2....2....1....2....1....1....1....0....3....1....1....2....0....1

..2....3....1....1....3....1....3....4....2....3....1....2....3....1....1....2

..6....1....5....3....2....3....4....3....5....4....4....3....2....4....3....5

..3....5....3....4....5....5....2....2....3....2....2....5....4....5....5....3

..4....4....4....5....4....4....6....6....6....5....5....6....6....3....4....4

..5....6....6....6....6....6....5....5....4....6....6....4....5....6....6....6

CROSSREFS

Cf. A263939.

Sequence in context: A263936 A263937 A263938 * A267420 A322422 A024861

Adjacent sequences:  A263929 A263930 A263931 * A263933 A263934 A263935

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 30 2015

STATUS

approved

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Last modified April 5 20:17 EDT 2020. Contains 333260 sequences. (Running on oeis4.)