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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A113477 Decimal expansion of Gamma(1/3)^3/2^(4/3)/Pi. 1
2, 4, 2, 8, 6, 5, 0, 6, 4, 7, 8, 8, 7, 5, 8, 1, 6, 1, 1, 8, 1, 9, 9, 4, 1, 6, 8, 9, 7, 8, 0, 9, 3, 1, 2, 4, 8, 5, 5, 5, 0, 3, 4, 8, 4, 4, 8, 7, 4, 9, 0, 9, 2, 7, 4, 4, 1, 6, 6, 2, 9, 4, 1, 8, 8, 0, 5, 4, 0, 5, 6, 8, 7, 3, 6, 1, 7, 6, 9, 1, 7, 4, 4, 5, 4, 6, 7, 2, 7, 2, 7, 0, 8, 8, 8, 3, 5, 4, 4, 3, 8, 3, 9, 0, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

This number is transcendental from a result of Schneider on elliptic integrals.

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..5000

Th. Schneider, Transzendenzuntersuchungen periodischer Funktionen, Journal für die reine und angewandte Mathematik (1935) Volume: 172, page 65-74.

Th. Schneider, Arithmetische Untersuchungen elliptischer Integrale, Mathematische Annalen (1937) Volume: 113, page I-XIII.

Index entries for transcendental numbers

FORMULA

Equals Integral_{x>=1} dx/sqrt(4*x^3-4).

EXAMPLE

2.428650647887581611819....

MATHEMATICA

RealDigits[Gamma[1/3]^3/(Pi*2^(4/3)), 10, 5001][[1]] (* G. C. Greubel, Mar 12 2017 *)

PROG

(PARI) gamma(1/3)^3/2^(4/3)/Pi

CROSSREFS

Cf. A085565.

Sequence in context: A278533 A204898 A240295 * A279350 A278221 A287879

Adjacent sequences:  A113474 A113475 A113476 * A113478 A113479 A113480

KEYWORD

cons,nonn

AUTHOR

Benoit Cloitre, Jan 08 2006

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 22 16:26 EST 2019. Contains 329396 sequences. (Running on oeis4.)