A372365 Decimal expansion of Sum_{k>=0} k / (k^3+1).

1, 1, 1, 1, 6, 4, 3, 9, 3, 8, 2, 2, 4, 0, 6, 6, 2, 9, 4, 9, 4, 1, 2, 1, 4, 9, 1, 2, 1, 5, 0, 5, 6, 8, 1, 8, 0, 7, 3, 8, 0, 9, 1, 9, 3, 5, 1, 5, 2, 2, 0, 2, 9, 5, 4, 9, 2, 8, 2, 0, 5, 0, 5, 8, 0, 7, 5, 8, 1, 2, 3, 0, 8, 3, 9, 0, 7, 1, 7, 3, 9, 7, 6, 5, 5, 9

Offset

1,5

Links

Table of n, a(n) for n=1..86.

Example

1.111643938224066294941214912150568180738091935...

Mathematica

s = Sum[ k/(k^3 + 1), {k, 0, Infinity}]
d = Chop[N[s, 100]]
First[RealDigits[d]]

Crossrefs

Cf. A372366.

Sequence in context: A188725 A306591 A268817 * A020794 A268818 A112148

Adjacent sequences: A372362 A372363 A372364 * A372366 A372367 A372368

Keyword

nonn,cons

Author

Clark Kimberling, May 12 2024

Status

approved