cp's OEIS Frontend

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.

A084246 Decimal expansion of c = Product_{k>=1} (1 + 8/k^3).

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%I A084246 #12 Jan 04 2021 05:16:51
%S A084246 3,1,8,0,6,1,9,9,1,1,0,1,2,9,0,2,6,6,1,7,3,9,6,1,8,8,4,0,7,2,1,0,2,8,
%T A084246 6,2,4,8,2,8,2,8,3,1,9,4,8,6,5,3,5,1,7,8,9,3,0,4,0,3,2,4,6,4,7,1,4,1,
%U A084246 4,7,1,2,1,9,0,4,8,5,4,4,3,1,1,8,2,6,3,1,6,2,7,2,7,8,7,1,3,2,0,9,9,7,3,0,6
%N A084246 Decimal expansion of c = Product_{k>=1} (1 + 8/k^3).
%D A084246 Bruce C. Berndt, Ramanujan Notebook part II, Integral and asymptotic expansions, Springer Verlag, p. 231.
%F A084246 c = 3*sinh(Pi*sqrt(3))/(2*Pi*sqrt(3)) = 31.8061991101290266173961...
%t A084246 RealDigits[(Sqrt[3]*Sinh[Sqrt[3]*Pi])/(2*Pi),10,120][[1]] (* _Harvey P. Dale_, Mar 27 2013 *)
%o A084246 (PARI) 3*sinh(Pi*sqrt(3))/2/Pi/sqrt(3)
%K A084246 cons,nonn
%O A084246 2,1
%A A084246 _Benoit Cloitre_, Jun 21 2003