# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a334424 Showing 1-1 of 1 %I A334424 #22 Jun 27 2020 11:55:28 %S A334424 1,0,0,8,7,6,1,2,8,4,2,7,6,0,7,7,6,3,8,5,6,5,9,2,4,1,9,1,9,6,6,9,1,7, %T A334424 5,7,7,9,2,6,1,9,9,0,6,6,4,3,1,7,7,2,0,6,3,8,9,2,4,3,4,7,1,7,6,1,2,3, %U A334424 3,6,4,7,5,9,0,2,1,4,5,4,2,4,7,2,8,4,7,7,9,2,3,8,3,9,6,8,2,9,7,7,9,1,7,8,9 %N A334424 Decimal expansion of Product_{k>=1} (1 + 1/A002144(k)^3). %D A334424 B. C. Berndt, Ramanujan's notebook part IV, Springer-Verlag, 1994, p. 64-65. %H A334424 Ph. Flajolet and I. Vardi, Zeta function expansions of some classical constants, Feb 18 1996, p. 7-8. %F A334424 A334424 / A334425 = 105*zeta(3)/(4*Pi^3). %F A334424 A334424 * A334426 = 840*zeta(3)/Pi^6. %e A334424 1.008761284276077638565924191966917577926199... %Y A334424 Cf. A002144, A243380, A334445, A334449. %K A334424 nonn,cons %O A334424 1,4 %A A334424 _Vaclav Kotesovec_, Apr 30 2020 %E A334424 a(17)-a(18) from _Jinyuan Wang_, Apr 30 2020 %E A334424 More digits from _Vaclav Kotesovec_, Apr 30 2020 and Jun 27 2020 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE