Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A151595
Number of permutations of 3 indistinguishable copies of 1..n arranged in a circle with exactly 7 adjacent element pairs in decreasing order.
0
0, 15048, 53145540, 33478094610, 9810742830462, 1894605563973312
(list; graph; refs; listen; history; text; internal format)
OFFSET
3,2
LINKS
Table of n, a(n) for n=3..8.
CROSSREFS
Sequence in context: A295453 A205022 A207297 * A254581 A254588 A254356
Adjacent sequences: A151592 A151593 A151594 * A151596 A151597 A151598
KEYWORD
nonn
AUTHOR
R. H. Hardin May 21 2009
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified October 21 05:07 EDT 2024. Contains 376969 sequences.
License Agreements, Terms of Use, Privacy Policy