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 A377560 #4 Nov 01 2024 23:46:41
%S A377560 1,0,0,3,6,8,5,5,1,5,3,4,7,9,5,2,6,9,7,0,6,3,2,3,0,1,3,7,0,2,4,8,6,0,
%T A377560 5,7,3,1,5,2,7,2,7,8,4,3,5,9,3,8,9,3,3,2,7,8,6,6,5,7,9,0,8,5,3,1,5,3,
%U A377560 9,2,7,3,2,7,3,6,5,8,9,1,5,9,3,9,5,6,2,5,8,3,4,8,5,8,4,6,1,0,4,0
%N A377560 Decimal expansion of Pi^3/(36*sqrt(3)) + 91*zeta(3)/216.
%D A377560 Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 1.6.3, p. 42.
%H A377560 Michael I. Shamos, <a href="http://euro.ecom.cmu.edu/people/faculty/mshamos/cat.pdf">A catalog of the real numbers</a>, (2007). See p. 28.
%F A377560 Equals Sum_{k>=0} 1/(6*k + 1)^3 (see Finch).
%F A377560 Equals -psi''(1/6)/432 (see Shamos).
%e A377560 1.00368551534795269706323013702486057315272784359...
%t A377560 RealDigits[Pi^3/(36*Sqrt[3])+91*Zeta[3]/216,10,100][[1]]
%Y A377560 Cf. A002117, A002194, A016921, A016923, A091925, A233091, A377557, A377558, A377559.
%K A377560 nonn,cons
%O A377560 1,4
%A A377560 _Stefano Spezia_, Nov 01 2024