A078985 Denominators of continued fraction convergents to zeta(3).

1, 4, 5, 94, 99, 193, 292, 1361, 1653, 16238, 147795, 311828, 459623, 771451, 1231074, 3233599, 23866267, 27099866, 50966133, 383862797, 4273456900, 4657319697, 8930776597, 13588096294, 49695065479, 63283161773, 429394036117, 492677197890, 15209709972817, 15702387170707

Offset: 0

Author

Benoit Cloitre, Dec 20 2002

Keywords

• cofr
• frac
• nonn

Crossrefs

Cf. A002117, A078984 (numerators), A013631 (continued fraction).

Programs

Mathematica

Convergents[Zeta[3], 30] // Denominator (* Amiram Eldar, May 05 2025 *)

PARI

a(n)=component(component(contfracpnqn(contfrac(zeta(3),n+1)),1),2);

Extensions

Offset changed by Andrew Howroyd, Jul 10 2024

More terms from Amiram Eldar, May 05 2025