%I #34 Aug 24 2019 14:24:36
%S 2,5,7,9,4,3,5,0,1,6,6,6,1,8,6,8,4,0,1,8,5,5,8,6,3,6,5,7,9,3,9,6,5,1,
%T 3,2,9,0,0,5,0,9,5,2,3,2,7,1,3,1,2,2,6,0,7,0,6,1,4,0,2,1,3,4,0,6,4,9,
%U 4,3,4,9,1,3,4,9,2,5,0,6,1,4,1,2,2,5,1
%N Decimal expansion of Pi^3/Zeta(3).
%H <a href="/index/Z#zeta_function">Index entries for zeta function</a>.
%F Pi^3/Zeta(3) = A091925/A002117.
%t RealDigits[Pi^3/Zeta[3], 10, 100][[1]] (* _Amiram Eldar_, Aug 24 2019 *)
%o (PARI) Pi^3/zeta(3)
%Y -----+---------------------------------
%Y n | Zeta(n)
%Y -----+---------------------------------
%Y 2 | Pi^2 / 6 = A013661.
%Y 3 | Pi^3 / 25.79... = A002117.
%Y 4 | Pi^4 / 90 = A013662.
%Y 5 | Pi^5 / A309926 = A013663.
%Y 6 | Pi^6 / 945 = A013664.
%Y 7 | Pi^7 / A309927 = A013665.
%Y 8 | Pi^8 / 9450 = A013666.
%Y 9 | Pi^9 / A309928 = A013667.
%Y 10 | Pi^10 / 93555 = A013668.
%Y 11 | Pi^11 / A309929 = A013669.
%Y 12 | 691*Pi^12 / 638512875 = A013670.
%Y ...
%Y Cf. A002432, A091925, A276120 (Zeta(3)/Pi^3).
%K nonn,cons
%O 2,1
%A _Seiichi Manyama_, Aug 23 2019
%E More terms from _Amiram Eldar_, Aug 24 2019