OFFSET
0,1
COMMENTS
Also the value of DedekindEta(I).
Ramanujan found four explicit special values of Dedekind eta(z), for: z = I (this one), z = I/2 (A248190), z = 2*I (A248191), and z = 4*I (A248192). - Stanislav Sykora, Oct 03 2014
LINKS
Stanislav Sykora, Table of n, a(n) for n = 0..2000
Eric Weisstein's World of Mathematics, Dedekind Eta Function
Wikipedia, Dedekind eta function
EXAMPLE
0.76822542232605665900259417957618064451786691446480501467670282414363...
MATHEMATICA
RealDigits[Gamma[1/4]/(2*Pi^(3/4)), 10, 120][[1]] (* Vaclav Kotesovec, Oct 04 2014 *)
PROG
(PARI) eta(I, 1) \\ - Stanislav Sykora, Oct 03 2014
CROSSREFS
KEYWORD
AUTHOR
Eric W. Weisstein, Jan 01 2004
STATUS
approved