VOOZH about

URL: https://oeis.org/A263785

⇱ A263785 - OEIS

login
A263785
Number of length n arrays of permutations of 0..n-1 with each element moved by -6 to 6 places and exactly two more elements moved upwards than downwards.
1
0, 0, 0, 1, 5, 66, 392, 3522, 15699, 104014, 463811, 2735525, 12858073, 74523350, 369725340, 2110660483, 10653316753, 59256398945, 300481718854, 1633653025795, 8329842362903, 44742563812167, 229817730687508, 1226116608834208, 6333169335699170, 33614028860801326
OFFSET
1,5
LINKS
EXAMPLE
Some solutions for n=7:
..4....0....6....5....6....0....6....2....0....5....4....3....3....6....6....4
..0....6....0....6....5....6....5....0....6....1....1....5....0....0....0....0
..1....5....2....0....1....3....1....1....1....0....0....0....1....4....1....6
..3....1....3....3....3....2....3....6....4....2....2....1....2....2....4....2
..2....2....1....2....2....1....0....4....3....6....3....2....5....1....3....3
..6....4....5....1....4....4....4....3....2....4....6....4....4....5....5....5
..5....3....4....4....0....5....2....5....5....3....5....6....6....3....2....1
CROSSREFS
Column 6 of A263787.
Sequence in context: A042491 A183899 A263784 * A263786 A169934 A162443
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 26 2015
STATUS
approved