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A263783
Number of length n arrays of permutations of 0..n-1 with each element moved by -4 to 4 places and exactly two more elements moved upwards than downwards
1
0, 0, 0, 1, 5, 37, 116, 572, 2042, 9298, 35064, 149613, 562785, 2272083, 8551255, 33698121, 127422730, 495208463, 1874278884, 7209869659, 27281399998, 104270642849, 394494583551, 1501695837844, 5679621795233, 21560364546542
OFFSET
1,5
COMMENTS
Column 4 of A263787
LINKS
EXAMPLE
Some solutions for n=7
..4....4....0....4....0....3....3....4....3....0....0....0....3....3....3....3
..0....0....2....0....4....0....1....0....5....3....5....3....0....0....1....0
..5....1....6....5....6....2....6....1....1....6....6....6....1....5....0....1
..1....5....1....1....2....6....0....3....0....1....2....2....6....2....2....5
..2....3....3....3....3....1....2....2....2....2....1....1....2....1....6....2
..3....2....4....2....1....4....4....6....4....4....4....4....5....4....4....4
..6....6....5....6....5....5....5....5....6....5....3....5....4....6....5....6
CROSSREFS
Sequence in context: A358035 A319485 A201119 * A023289 A347321 A006468
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 26 2015
STATUS
approved