login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A179962 Number of permutations of 1..2*n+4 with no adjacent elements within n in value. 0
24, 90, 368, 1496, 6056, 24440, 98408, 395576, 1588136, 6370040, 25532648, 102288056 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..11.

CROSSREFS

Sequence in context: A010012 A256718 A233637 * A076799 A297540 A055671

Adjacent sequences:  A179959 A179960 A179961 * A179963 A179964 A179965

KEYWORD

nonn,more

AUTHOR

R. H. Hardin, Aug 03 2010

EXTENSIONS

a(0)=24 prepended by Seiichi Manyama, Dec 01 2018

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 September 28 15:46 EDT 2021. Contains 347716 sequences. (Running on oeis4.)