Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A125898
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A125898 Floor((quadronacci ratio)^n). +0
1
1, 3, 7, 13, 26, 51, 98, 190, 367, 708, 1364, 2630, 5071, 9775, 18841, 36318, 70007, 134942, 260110, 501380, 966441, 1862874, 3590806, 6921503, 13341626, 25716810, 49570746, 95550687, 184179871, 355018115, 684319420, 1319068095, 2542585503 (list; graph; listen)
OFFSET

1,2

EXAMPLE

Quadronacci ratio is root 1.92756... of polynomial x^4-x^3-x^2-x-1.

CROSSREFS

Cf. A125890-A125899.

Sequence in context: A078000 A007909 A099810 this_sequence A068673 A140465 A080241

Adjacent sequences: A125895 A125896 A125897 this_sequence A125899 A125900 A125901

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Dec 13 2006

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 July 25 07:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research