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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A263734 Number of length n arrays of permutations of 0..n-1 with each element moved by -8 to 8 places and the average of every three consecutive elements is never greater than the median of the previous three elements 1
1, 2, 6, 14, 38, 127, 411, 1492, 6478, 16569, 26714, 32419, 28271, 19822, 26194, 21825, 61756, 167557, 269128, 684505, 1646199, 2297701, 5371683, 12445190, 15704962, 36417522, 84084514, 108161867, 272815418, 649512633, 876925811, 2171593912 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 8 of A263736

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..100

EXAMPLE

Some solutions for n=7

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

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

..5....4....0....0....4....5....5....6....0....5....6....6....3....5....6....4

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

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

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

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

CROSSREFS

Cf. A263736

Sequence in context: A188492 A263732 A263733 * A263735 A263731 A293742

Adjacent sequences:  A263731 A263732 A263733 * A263735 A263736 A263737

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 August 20 22:45 EDT 2019. Contains 326155 sequences. (Running on oeis4.)