OFFSET
0,1
COMMENTS
The other roots are -r and the complex conjugate pair r*i and -r*i.
FORMULA
r = (1/3)^(1/4) = (1/3)*27^(1/4).
Equals A011022/3.
Equals exp(-arctanh(1/2)/2). - Amiram Eldar, Jul 06 2023
Equals 1/A011002. - Jason Yuen, Jul 27 2024
EXAMPLE
0.75983568565159254733118775065454533539677344888731031861128865370032223317...
MATHEMATICA
RealDigits[Surd[1/3, 4], 10, 120][[1]] (* Amiram Eldar, Dec 07 2022 *)
CROSSREFS
KEYWORD
AUTHOR
Wolfdieter Lang, Dec 04 2022
STATUS
approved