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A263782 Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and exactly two more elements moved upwards than downwards 1
0, 0, 0, 1, 2, 10, 31, 134, 439, 1604, 5088, 17115, 54199, 176073, 552856, 1755516, 5472509, 17149688, 53191180, 165306987, 510614655, 1578127066, 4859554763, 14963066678, 45966984378, 141165413462, 432876102395, 1326862831744 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

COMMENTS

Column 3 of A263787

LINKS

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

EXAMPLE

Some solutions for n=7

..3....3....0....0....3....2....0....0....2....1....0....3....3....3....0....0

..0....0....1....2....0....0....4....4....1....0....4....0....0....0....4....1

..5....1....5....1....2....5....1....1....0....5....1....1....1....1....1....2

..1....2....2....6....6....1....6....2....6....2....2....6....2....6....2....6

..2....5....3....3....1....3....2....6....3....3....3....2....4....4....3....3

..4....4....4....4....4....4....3....3....4....4....5....5....6....2....6....4

..6....6....6....5....5....6....5....5....5....6....6....4....5....5....5....5

CROSSREFS

Cf. A263787

Sequence in context: A197452 A050927 A197302 * A011921 A212714 A103290

Adjacent sequences:  A263779 A263780 A263781 * A263783 A263784 A263785

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 26 2015

STATUS

approved

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Last modified September 25 03:24 EDT 2020. Contains 337333 sequences. (Running on oeis4.)