OFFSET
0,1
LINKS
FORMULA
Smallest positive root of 63*x^4 - 70*x^2 + 15 = 0.
Equals sqrt(5-2*sqrt(10/7))/3.
EXAMPLE
0.538469310105683091036314420700208804967286606905559956202231...
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Pontus von Brömssen, Apr 25 2024
STATUS
approved