A060807 Numerators of ordinary continued fraction convergents for 2*zeta(3).

2, 5, 12, 113, 351, 3623, 3974, 19519, 355316, 374835, 1479821, 7773940, 24801641, 32575581, 122528384, 400160733, 522689117, 922849850, 5136938367, 16333664951, 135806257975, 152139922926, 440086103827, 592226026753

Offset

0,1

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=0..23.

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, A060805, A060806, A060808 (denominators).

Sequence in context: A264863 A197706 A205082 * A041095 A041333 A197950

Adjacent sequences: A060804 A060805 A060806 * A060808 A060809 A060810

Keyword

nonn,easy,cofr,frac

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