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A263934
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Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and the total absolute value of displacements not greater than n.
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1
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1, 2, 3, 11, 17, 70, 108, 423, 664, 2667, 4221, 17124, 27252, 110935, 177405, 725107, 1163953, 4771005, 7682169, 31554697, 50941468, 209597918, 339124586, 1397219579, 2265010733, 9342385131, 15170198411, 62629743919, 101848723545
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=7
..0....0....0....0....1....0....2....0....0....1....0....0....2....1....0....0
..1....2....2....1....0....1....0....1....1....0....3....1....0....0....1....1
..4....1....3....3....2....3....1....2....3....3....1....3....1....2....3....5
..2....4....1....5....3....2....3....5....4....2....2....2....3....5....4....2
..5....5....4....2....4....5....4....3....2....4....4....6....5....3....2....4
..3....3....5....4....6....4....6....4....6....5....6....4....4....4....5....3
..6....6....6....6....5....6....5....6....5....6....5....5....6....6....6....6
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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