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 A381657 #11 Apr 01 2025 07:09:09 %S A381657 0,1,7,4,8,9,8,5,3,1,6,9,0,1,1,4,0,4,4,2,5,9,3,4,4,4,5,2,6,7,4,6,0,4, %T A381657 3,1,6,7,5,1,2,7,2,3,6,1,5,8,3,3,8,3,2,1,0,1,7,0,2,8,2,9,2,6,0,7,6,4, %U A381657 3,6,5,6,7,9,0,2,1,0,3,7,6,2,4,0,2,9,4,4,9,4,7,6,8,1,2,6,8,2,6,9,7,7,3,4,4,4,1 %N A381657 Decimal expansion of the multiple zeta value (Euler sum) zetamult(4, 1, 1). %H A381657 Artur Jasinski, <a href="/A381651/a381651_1.txt">Complete list of formulas of the positive multiple zeta values up to weight 6</a> (2025) %H A381657 <a href="/wiki/Index_to_constants#Start_of_section_M">Index to constants which are multiple zeta values</a> (4,1,1) %F A381657 Equals 23*A013664/16 - A002117^2. %e A381657 0.0174898531690114044259344452675... %t A381657 RealDigits[23 Zeta[6]/16 - Zeta[3]^2, 10, 106][[1]] %o A381657 (PARI) zetamult([4,1,1]) %Y A381657 Cf. A381651, A381652, A381653, A381654, A381655, A381656. %K A381657 cons,nonn %O A381657 0,3 %A A381657 _Artur Jasinski_, Mar 19 2025