login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A147918 Number of permutations of floor(i*5/3), i=0..n-1, with all sums of two adjacent terms unique. 0

%I

%S 1,2,6,24,96,376,2434,16728,99960,838244,7723320,62801352,674514660,

%T 7865976872,80727212972,1056425822904

%N Number of permutations of floor(i*5/3), i=0..n-1, with all sums of two adjacent terms unique.

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 17 2008

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 6 15:57 EDT 2022. Contains 355111 sequences. (Running on oeis4.)