Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A165734
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A165734 Period 2: repeat 6,30. +0
2
6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30, 6, 30 (list; graph; listen)
OFFSET

1,1

FORMULA

G.f.: 6x(1+5x)/((1-x)(1+x)). a(n)=6*A010686(n-1). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Sep 27 2009]

a(n)=18+12(-1)^n, with n>=1 [From Paolo P. Lava (ppl(AT)spl.at), Sep 28 2009]

CROSSREFS

Cf. A124886, A002445, A040214.

Sequence in context: A143563 A122802 A051685 this_sequence A123624 A066197 A078638

Adjacent sequences: A165731 A165732 A165733 this_sequence A165735 A165736 A165737

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Sep 25 2009

EXTENSIONS

Edited by N. J. A. Sloane, Sep 25 2009

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 15 00:47 EST 2009. Contains 170825 sequences.


AT&T Labs Research