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A078985
Denominators of continued fraction convergents to zeta(3).
2
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
0,2
MATHEMATICA
Convergents[Zeta[3], 30] // Denominator (* Amiram Eldar, May 05 2025 *)
PROG
(PARI) a(n)=component(component(contfracpnqn(contfrac(zeta(3), n+1)), 1), 2);
CROSSREFS
Cf. A002117, A078984 (numerators), A013631 (continued fraction).
Sequence in context: A192084 A376048 A381729 * A041173 A005512 A331584
KEYWORD
cofr,frac,nonn
AUTHOR
Benoit Cloitre, Dec 20 2002
EXTENSIONS
Offset changed by Andrew Howroyd, Jul 10 2024
More terms from Amiram Eldar, May 05 2025
STATUS
approved