login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A263760 Number of length n arrays of permutations of 0..n-1 with each element moved by -4 to 4 places and exactly one more element moved upwards than downwards 1
0, 0, 1, 4, 31, 106, 485, 1546, 6083, 21020, 83505, 298850, 1157277, 4174794, 15848043, 57833610, 218278105, 803890160, 3022404618, 11185043168, 41937855185, 155739217814, 583290598528, 2171877488824, 8131306069328 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Column 4 of A263764

LINKS

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

EXAMPLE

Some solutions for n=7

..3....0....2....4....0....2....4....4....4....2....0....2....4....4....1....4

..0....3....5....1....5....0....5....0....3....4....2....0....1....0....4....5

..2....6....1....0....2....5....6....2....1....0....6....6....0....1....6....0

..1....1....0....3....1....1....2....5....2....6....3....5....5....3....0....6

..5....4....6....2....6....6....0....1....0....3....1....3....3....5....3....1

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

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

CROSSREFS

Cf. A263764

Sequence in context: A087689 A210377 A211629 * A297501 A296734 A220284

Adjacent sequences:  A263757 A263758 A263759 * A263761 A263762 A263763

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 25 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 13 12:45 EST 2019. Contains 329094 sequences. (Running on oeis4.)