A346583 Decimal expansion of 301 * Pi^7 / (524880 * sqrt(3)).

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

Offset

0,1

References

L. B. W. Jolley, Summation of Series, Dover, 1961, Eq. (314).

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 7 * 43 * Pi^7 / (6! * 3^6 * sqrt(3)).

Equals 1 + Sum_{k>=1} ( 1/(6*k+1)^7 - 1/(6*k-1)^7 ).

Example

0.999988377409405787862191368361863144410...

Mathematica

First[RealDigits[N[7 * 43 * Pi^7 / (6! * 3^6 * Sqrt[3]), 88]]] (* Stefano Spezia, Jul 24 2021 *)

Crossrefs

Cf. A093766, A346585, A346584, A346570.

Sequence in context: A111692 A231984 A346436 * A346570 A288238 A100547

Adjacent sequences: A346580 A346581 A346582 * A346584 A346585 A346586

Keyword

nonn,cons,easy

Author

Sean A. Irvine, Jul 24 2021

Status

approved