A060808 Denominators of ordinary continued fraction convergents for 2*zeta(3).

1, 2, 5, 47, 146, 1507, 1653, 8119, 147795, 155914, 615537, 3233599, 10316334, 13549933, 50966133, 166448332, 217414465, 383862797, 2136728450, 6794048147, 56489113626, 63283161773, 183055437172, 246338598945, 15456048571762

Offset

0,2

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=0..24.

Y. V. 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, A060805, A060806, A060807 (numerators).

Sequence in context: A078665 A163666 A093552 * A099658 A357246 A244014

Adjacent sequences: A060805 A060806 A060807 * A060809 A060810 A060811

Keyword

nonn,easy,frac,cofr

Author

N. J. A. Sloane, Apr 29 2001

Extensions

More terms from Vladeta Jovovic, Apr 29 2001

Offset changed by Andrew Howroyd, Jul 10 2024

Status

approved