login
The OEIS is supported by the many generous donors 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
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
Sequence in context: A330788 A210377 A211629 * A297501 A296734 A220284
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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 25 12:20 EST 2024. Contains 370325 sequences. (Running on oeis4.)