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 A381654 #6 Mar 11 2025 17:44:53 %S A381654 0,7,9,2,2,1,3,9,7,5,6,5,2,0,7,1,6,5,9,9,9,0,3,2,8,1,0,0,7,7,8,0,1,0, %T A381654 9,1,6,7,4,2,4,3,8,4,8,5,1,0,0,5,1,9,3,7,8,7,1,5,0,1,2,2,3,4,9,5,0,2, %U A381654 4,4,5,3,0,4,4,7,9,2,5,3,8,2,0,8,5,0,2,8,8,6,8,3,6,4,8,8,9,4,7,2,6,4,4,6,8,6 %N A381654 Decimal expansion of the multiple zeta value (Euler sum) zetamult(2,3,1) = zetamult(3,1,2). %F A381654 Equals 53*zeta(6)/24 - 3*zeta(3)^2/2. %e A381654 0.0792213975652071659990328100778... %t A381654 kk = RealDigits[53 Zeta[6]/24 - 3 Zeta[3]^2/2, 10, 105][[1]]; Prepend[kk, 0] %o A381654 (PARI) zetamult([3, 1, 2]) %Y A381654 Cf. A381651, A381651, A381653. %K A381654 nonn,cons %O A381654 0,2 %A A381654 _Artur Jasinski_, Mar 05 2025