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 A346367 #13 Dec 25 2021 12:05:25 %S A346367 6,9,5,4,5,2,3,5,5,7,3,3,2,4,4,9,1,1,9,2,6,8,5,1,0,6,4,4,1,4,3,2,0,2, %T A346367 5,5,5,7,8,9,4,3,9,5,1,7,3,3,1,2,8,5,8,3,2,7,2,1,6,1,2,6,2,3,4,3,3,6, %U A346367 2,1,9,1,1,5,4,9,9,4,1,9,1,3,0,2,6,4,5,9,2,5,2,1,1,3,4,1,2,1,9,9,0,2,2,5,7 %N A346367 Decimal expansion of (1 - gamma)*zeta(2), where gamma is Euler's constant (or the Euler-Mascheroni constant). %F A346367 Equals A153810*A013661. %e A346367 0.695452355733244911926851064414320... %t A346367 First[RealDigits[(1-EulerGamma)Zeta[2],10,105]] %o A346367 (PARI) (1-Euler)*zeta(2) \\ _Michel Marcus_, Jul 16 2021 %Y A346367 Cf. A001620, A013661, A153810, A346111, A346366. %K A346367 nonn,cons %O A346367 0,1 %A A346367 _Stefano Spezia_, Jul 14 2021