Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A087701
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A087701 Maximal term in Collatz-iteration started at -1+2^n. +0
5
1, 16, 52, 160, 9232, 9232, 4372, 13120, 39364, 118096, 1276936, 1276936, 6810136, 9565936, 28697812, 86093440, 1570824736, 1570824736, 2324522932, 6973568800, 20920706404, 62762119216, 188286357652, 564859072960, 9161049517720 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=A025586[ -1+2^n]

CROSSREFS

Cf. A025586.

Sequence in context: A009935 A009931 A009936 this_sequence A087973 A117273 A137515

Adjacent sequences: A087698 A087699 A087700 this_sequence A087702 A087703 A087704

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Sep 24 2003

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 September 6 16:04 EDT 2008. Contains 143483 sequences.


AT&T Labs Research