This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A078985 #19 May 05 2025 07:31:03 %S A078985 1,4,5,94,99,193,292,1361,1653,16238,147795,311828,459623,771451, %T A078985 1231074,3233599,23866267,27099866,50966133,383862797,4273456900, %U A078985 4657319697,8930776597,13588096294,49695065479,63283161773,429394036117,492677197890,15209709972817,15702387170707 %N A078985 Denominators of continued fraction convergents to zeta(3). %t A078985 Convergents[Zeta[3], 30] // Denominator (* _Amiram Eldar_, May 05 2025 *) %o A078985 (PARI) a(n)=component(component(contfracpnqn(contfrac(zeta(3),n+1)),1),2); %Y A078985 Cf. A002117, A078984 (numerators), A013631 (continued fraction). %K A078985 cofr,frac,nonn %O A078985 0,2 %A A078985 _Benoit Cloitre_, Dec 20 2002 %E A078985 Offset changed by _Andrew Howroyd_, Jul 10 2024 %E A078985 More terms from _Amiram Eldar_, May 05 2025