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!)
A179720 Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 1 maximum 0

%I

%S 0,24,120,540,2520,12600,75600,453600,2772000,17001600,110510400,

%T 714714000,4666662000

%N Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 1 maximum

%K nonn

%O 3,2

%A _R. H. Hardin_ Jul 25 2010

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 26 11:15 EDT 2021. Contains 347665 sequences. (Running on oeis4.)