OFFSET
0,1
REFERENCES
L. B. W. Jolley, Summation of Series, Dover, 1961, Eq. (314).
LINKS
Michael I. Shamos, Shamos's catalog of the real numbers (2011).
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
KEYWORD
AUTHOR
Sean A. Irvine, Jul 24 2021
STATUS
approved