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

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A060807 Numerators of ordinary continued fraction for 2*zeta(3). 1
2, 5, 12, 113, 351, 3623, 3974, 19519, 355316, 374835, 1479821, 7773940, 24801641, 32575581, 122528384, 400160733, 522689117, 922849850, 5136938367, 16333664951, 135806257975, 152139922926, 440086103827, 592226026753 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

Y. V. Nesterenko, Some remarks on zeta(3), Mathematical Notes, 59 (No. 6, 1996), 625-636.

LINKS

Table of n, a(n) for n=1..24.

Y. Nesterenko, Zeta(3) and recurrence relations.

EXAMPLE

2, 5/2, 12/5, 113/47, 351/146, 3623/1507, 3974/1653, ...

MAPLE

Digits := 100: t1 := evalf(2*Zeta(3)); cfrac(t1, l1, l2); l1;

CROSSREFS

Cf. A060804-A060808.

Sequence in context: A264863 A197706 A205082 * A041095 A041333 A197950

Adjacent sequences:  A060804 A060805 A060806 * A060808 A060809 A060810

KEYWORD

nonn,easy,cofr

AUTHOR

N. J. A. Sloane, Apr 29 2001

EXTENSIONS

More terms from Vladeta Jovovic, Apr 29 2001

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 December 2 17:24 EST 2016. Contains 278682 sequences.