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!)
A072660 Size of the parenthesizations obtained with the global ranking/unranking scheme A072656-A072659. 10

%I #2 May 01 2014 02:43:29

%S 0,1,2,2,3,3,3,3,4,4,4,3,5,4,4,4,5,4,4,6,5,5,5,5,4,6,5,4,4,5,7,6,6,6,

%T 5,5,5,6,5,5,7,6,6,6,5,4,6,5,8,7,7,7,6,7,6,6,6,6,5,7,6,5,4,6,8,7,7,7,

%U 6,6,5,7,5,5,8,6,6,9,8,8,8,7,8,7,7,9,7,7,7,6,6,5,7,5,6,8,7,7,6,6,4,7,5,9,8

%N Size of the parenthesizations obtained with the global ranking/unranking scheme A072656-A072659.

%Y Cf. A072657-A072659. Permutations: A071673, A072643, A072644, A072645.

%K nonn

%O 0,3

%A _Antti Karttunen_, Jun 02 2002

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 September 16 07:29 EDT 2024. Contains 375959 sequences. (Running on oeis4.)