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 A371331 #10 Jun 09 2024 23:57:57 %S A371331 2,7,9,0,0,1,8,2,9,3,0,9,7,1,5,3,3,2,9,9,3,3,5,6,2,7,6,2,2,0,5,3,8,7, %T A371331 3,4,9,5,6,2,9,3,7,3,1,5,8,4,8,4,9,2,2,4,4,1,2,4,0,0,5,8,3,8,9,2,0,8, %U A371331 4,6,9,0,9,0,1,0,9,4,5,4,5,3,7,7,5,8,6,1,9,2,0 %N A371331 Decimal expansion of Sum_{k>=1} 1/(k^(1/3)*(1+k)). %F A371331 Equals Sum_{i>=0} (-1)^i*zeta(4/3+i). %e A371331 2.790018293097153329933562762205... %o A371331 (PARI) sumalt(i=0,(-1)^i*zeta(4/3+i)) \\ _Hugo Pfoertner_, Mar 19 2024 %Y A371331 Cf. A226317 (for k^1/2), A371332 (k^1/4), A371333 (k^1/5). %K A371331 nonn,cons %O A371331 1,1 %A A371331 _R. J. Mathar_, Mar 19 2024