login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A139788 Period 5: repeat 1, 7, 3, 9, 5. 2
1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5, 1, 7, 3, 9, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Terms of the simple continued fraction of 466/[sqrt(1946029)-985]. [From Paolo P. Lava, Aug 05 2009]

LINKS

Table of n, a(n) for n=0..79.

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,1).

FORMULA

a(n)=(1/10)*{13*(n mod 5)+13*[(n+1) mod 5]-7*[(n+2) mod 5]+13*[(n+3) mod 5]-7*[(n+4) mod 5]} - Paolo P. Lava, May 26 2008

PROG

(PARI) a(n)=[1, 7, 3, 9, 5][n%5+1] \\ Charles R Greathouse IV, Jun 02 2011

CROSSREFS

Sequence in context: A072334 A003957 A021579 * A093525 A139340 A195725

Adjacent sequences:  A139785 A139786 A139787 * A139789 A139790 A139791

KEYWORD

nonn,easy,less

AUTHOR

Paul Curtz, May 21 2008

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 12 21:10 EST 2018. Contains 317116 sequences. (Running on oeis4.)