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

Author

N. J. A. Sloane, Apr 29 2001

Keywords

• nonn
• easy
• frac
• cofr

Examples

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

References

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

Links

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

Crossrefs

Cf. A060804, A060805, A060806, A060807 (numerators).

Programs

Maple

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

Extensions

More terms from Vladeta Jovovic, Apr 29 2001

Offset changed by Andrew Howroyd, Jul 10 2024