Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A072660
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A072660 Size of the parenthesizations obtained with the global ranking/unranking scheme A072656-A072659. +0
11
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, 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, 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 (list; graph; listen)
OFFSET

0,3

CROSSREFS

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

Adjacent sequences: A072657 A072658 A072659 this_sequence A072661 A072662 A072663

Sequence in context: A115777 A072768 A071673 this_sequence A075172 A029837 A070939

KEYWORD

nonn

AUTHOR

Antti Karttunen Jun 02 2002

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


AT&T Labs Research