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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

COMMENTS

Column 4 of A263787

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Cf. A263787

Sequence in context: A249861 A319485 A201119 * A023289 A006468 A144954

Adjacent sequences:  A263780 A263781 A263782 * A263784 A263785 A263786

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 26 2015

STATUS

approved

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Last modified September 25 00:48 EDT 2020. Contains 337333 sequences. (Running on oeis4.)