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A263935
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Number of length n arrays of permutations of 0..n-1 with each element moved by -4 to 4 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, 483, 739, 3271, 5030, 22666, 34917, 158899, 245151, 1124817, 1737163, 8014799, 12389961, 57429411, 88849813, 413371936, 639970236, 2986709832, 4626660043, 21648717846, 33552967488, 157348142164, 243982160894
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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
..2....0....0....2....1....0....1....1....0....0....0....0....0....1....2....0
..1....1....1....0....2....2....0....3....1....1....1....2....4....0....1....1
..0....2....2....1....3....3....2....0....4....2....3....1....2....2....3....5
..3....3....6....3....0....1....5....2....2....5....2....3....3....4....0....2
..4....4....3....5....4....5....4....4....3....4....5....6....1....5....4....3
..6....6....4....4....5....4....3....5....6....3....4....5....5....3....5....4
..5....5....5....6....6....6....6....6....5....6....6....4....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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