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

Author

N. J. A. Sloane, Apr 29 2001

Keywords

• nonn
• easy
• cofr
• frac

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. Nesterenko, Zeta(3) and recurrence relations.

Crossrefs

Cf. A060804, A060805, A060806, A060808 (denominators).

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