A248191 - OEIS

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A248191

Decimal expansion of Dedekind eta(2*i).

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,1

COMMENTS

See A091343.

LINKS

Stanislav Sykora, Table of n, a(n) for n = 0..2000

Wikipedia, Dedekind eta function

FORMULA

eta(2*i) = c*eta(i) = c*Gamma(1/4)/(2*Pi^(3/4)) = c*A091343, with c = 2^(-3/8).

EXAMPLE

0.5923827813324158852903633744919953727615299932057706652342...