%I #8 Apr 27 2024 08:38:52
%S 5,8,5,6,9,8,8,6,1,9,4,9,7,9,1,8,8,6,4,5,3,3,2,7,0,4,6,9,5,9,1,8,6,1,
%T 5,3,9,7,5,3,6,3,0,2,1,2,8,6,9,4,9,2,8,3,7,4,7,5,2,7,3,3,2,7,7,8,0,9,
%U 0,1,4,0,7,0,0,9,4,3,8,5,6,8,2,9,9,7
%N Decimal expansion of Sum_{k>=0} (-1)^k / (k^3 + 1).
%e 0.58569886194979188645332704695918615397536302...
%t s = Chop[N[Sum[(-1)^k/(k^3 + 1), {k, 0, Infinity}], 120]]
%t First[RealDigits[s]]
%Y Cf. A339606.
%K nonn,cons
%O 0,1
%A _Clark Kimberling_, Apr 24 2024