Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A158677
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A158677 Period 6: repeat 3,4,0,5,6,3. +0
2
3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0, 5, 6, 3, 3, 4, 0 (list; graph; listen)
OFFSET

1,1

COMMENT

Also the decimal expansion of 1135210/333333 or the continued fraction of (81+sqrt(9867))/58.

FORMULA

a(n)= a(n-6).

a(n)=(1/30)*{7*(n mod 6)+22*[(n+1) mod 6]+2*[(n+2) mod 6]-18*[(n+3) mod 6]+27*[(n+4) mod 6]+2*[(n+5) mod 6]}, with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Mar 27 2009]

G.f.: -x*(3+4*x+5*x^3+6*x^4+3*x^5) / ((x-1) * (1+x) * (1+x+x^2) * (x^2-x+1)).

CROSSREFS

Cf. A158674.

Sequence in context: A110061 A021750 A086230 this_sequence A105576 A105826 A110665

Adjacent sequences: A158674 A158675 A158676 this_sequence A158678 A158679 A158680

KEYWORD

nonn,easy

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Mar 24 2009

EXTENSIONS

Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 07 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 November 27 14:50 EST 2009. Contains 167570 sequences.


AT&T Labs Research