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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A152369 Number of permutations of 0..n-1 with all sums of 6 adjacent terms unique. 0
1, 2, 6, 24, 120, 720, 5040, 36096, 285000, 2423808, 22775088, 226542688, 2534993112, 29951845088, 382504742828, 5166221435088 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A179353 A179359 A179366 * A152387 A152383 A152380

Adjacent sequences:  A152366 A152367 A152368 * A152370 A152371 A152372

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) Dec 02 2008

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 23:46 EST 2012. Contains 206085 sequences.