A347057 Decimal expansion of Pi^3 * (3*sqrt(2) + 4) / 256.

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

Offset

0,1

Links

Table of n, a(n) for n=0..86.

Michael I. Shamos, Shamos's catalog of the real numbers (2011).

Index entries for transcendental numbers.

Formula

Equals Sum_{k>=1} ( 1/(8*k-7)^3 - 1/(8*k-1)^3 ).

Example

0.998334366098113974181445731924587183639820...

Mathematica

RealDigits[Pi^3 * (3*Sqrt[2] + 4) / 256, 10, 120][[1]] (* Amiram Eldar, Jun 20 2023 *)

Prog

(PARI) Pi^3*(sqrt(18)+4)/256 \\ Charles R Greathouse IV, Oct 02 2022

Crossrefs

Sequence in context: A347058 A091667 A300284 * A334446 A051554 A146493

Adjacent sequences: A347054 A347055 A347056 * A347058 A347059 A347060

Keyword

nonn,cons

Author

Sean A. Irvine, Aug 14 2021

Status

approved