login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A197111 Continued fraction for cube root of Pi and its inverse. 2
0, 1, 2, 6, 1, 1, 3, 1, 1, 1, 2, 2, 1, 1, 2, 7, 1, 5, 5, 53, 3, 29, 3, 2, 6, 1, 1, 2, 1, 4, 8, 3, 2, 2, 1, 13, 1, 3, 1, 2, 1, 1, 1, 1, 2, 11, 4, 1, 37, 1, 142, 2, 1, 1, 8, 1, 19, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 3, 24, 1, 1, 1, 7, 1, 55, 9, 1, 1, 1, 224, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Starting with a(0) this is the cont.frac. of Pi^(-1/3), and starting with a(1) the cont.frac. of Pi^(1/3). - M. F. Hasler, Oct 07 2014

LINKS

Table of n, a(n) for n=0..80.

EXAMPLE

Pi^(1/3) = 1.4645918875615232630201425272637903917385968556279371743572...

MATHEMATICA

ContinuedFraction[Pi^(1/3)]

PROG

(PARI) contfrac(Pi^(-1/3)) \\ M. F. Hasler, Oct 07 2014

CROSSREFS

Cf. A092039, A093204.

Sequence in context: A059813 A097099 A316622 * A065529 A205015 A204937

Adjacent sequences:  A197108 A197109 A197110 * A197112 A197113 A197114

KEYWORD

nonn,cofr

AUTHOR

Michael Lee, Oct 10 2011

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 2 04:14 EDT 2022. Contains 354985 sequences. (Running on oeis4.)