OFFSET
1,1
REFERENCES
L. J. P. Kilford, Modular Forms: A Classical and Computational Introduction, Imperial College Press, (2008) p. 15.
LINKS
Eric Weisstein's MathWorld, Eisenstein Series.
FORMULA
2*Pi^6/945 = 2*zeta(6) = G_6(infinity), where the function G_k(z) is the Eisenstein nonzero modular form of weight k.
EXAMPLE
2.034686123968898279429035859581841055803634980065707123684817328...
MATHEMATICA
RealDigits[2*Pi^6/945, 10, 102] // First
PROG
(PARI) 2*Pi^6/945 \\ Charles R Greathouse IV, Oct 01 2022
CROSSREFS
KEYWORD
AUTHOR
Jean-François Alcover, Apr 16 2015
STATUS
approved