Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A072647
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A072647 Composition of the permutations A072637 & A048679, i.e. a(n) = A072637(A048679(n)). +0
4
0, 1, 2, 6, 3, 15, 4, 5, 52, 7, 16, 19, 14, 466, 11, 9, 37, 8, 112, 42, 43, 5095, 20, 53, 44, 39, 127, 10, 28, 481, 123, 121, 149, 51, 17231, 29, 12, 40, 17, 41, 154, 155, 153, 18, 47, 156, 38, 1512, 477, 475, 385, 151, 1234, 122, 376, 69829, 55, 159, 56, 113, 164 (list; graph; listen)
OFFSET

0,3

LINKS

A. Karttunen, Gatomorphisms

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

A072645 gives the size of the corresponding parenthesizations, i.e. A072645(n) = A029837(A014486(A072647(n))+1)/2 [A029837(n+1) gives the binary width of n].

Sequence in context: A120859 A098810 A081469 this_sequence A100113 A094426 A094302

Adjacent sequences: A072644 A072645 A072646 this_sequence A072648 A072649 A072650

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 December 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research