OFFSET
0,1
COMMENTS
Fixed point of Euler function. - Michal Paulovic, Oct 16 2022
EXAMPLE
0.41960035259835647849877575356670002531808936312...
MATHEMATICA
RealDigits[x /. FindRoot[QPochhammer[x] == x, {x, 1/2}, WorkingPrecision -> 120]][[1]] (* Vaclav Kotesovec, Sep 21 2021 *)
PROG
(PARI) solve(x=0, 1, prodinf(k=1, 1-x^k) - x) \\ Michel Marcus, Sep 21 2021
(PARI) solve(x=0.4, 0.5, eta(log(x)/(2*Pi*I)) - x) \\ Michal Paulovic, Oct 16 2022
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Ilya Gutkovskiy, Sep 21 2021
STATUS
approved