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A263742
Number of length n arrays of permutations of 0..n-1 with each element moved by -6 to 6 places and equal numbers of elements moved upwards and downwards
1
1, 2, 4, 14, 46, 282, 1394, 10090, 44914, 266476, 1144246, 6123066, 27514165, 148657877, 712133826, 3868859444, 19001179140, 101945373036, 505520499480, 2672357669178, 13361279040764, 70132283967884, 354087976208204
OFFSET
1,2
COMMENTS
Column 6 of A263744
LINKS
EXAMPLE
Some solutions for n=7
..4....5....3....3....5....5....4....5....0....4....1....0....5....3....4....0
..0....1....0....0....3....2....6....2....3....1....0....6....4....4....1....4
..5....6....6....5....0....1....2....0....6....5....2....5....3....0....2....6
..3....4....5....4....2....4....5....4....2....6....5....4....1....6....3....1
..6....0....4....2....4....3....3....1....5....0....6....1....0....1....0....5
..1....2....1....1....6....0....0....3....1....2....3....3....2....5....6....3
..2....3....2....6....1....6....1....6....4....3....4....2....6....2....5....2
CROSSREFS
Sequence in context: A266695 A327034 A263741 * A263743 A062868 A054936
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 25 2015
STATUS
approved