OFFSET
0,1
COMMENTS
Abscissa of the minimum of 1+x+x^2+x^3+x^4.
LINKS
Aaron Hendrickson and Claude Leibovici, On the minimum of 1+x+..+x^(2n), arXiv:2105.00135 [math.HO], 2021.
EXAMPLE
-0.605829586188268020990938731157
PROG
(PARI) -(1 + sqrtn(5/9, 3)*(sqrtn(9+4*sqrt(6), 3) - sqrtn(4*sqrt(6)-9, 3)))/4
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Michel Marcus, May 05 2021
STATUS
approved