OFFSET
0,1
COMMENTS
In physics, ratio of the dimensionless blackbody radiation constant alpha_R to the dimensionless fine structure constant alpha.
LINKS
Stanislav Sykora, Table of n, a(n) for n = 0..2000
Ke Xiao, Dimensionless Constants and Blackbody Radiation Laws, Electronic Journal of Theoretical Physics, 8(2011), 379-388, Eq.4.
FORMULA
Equals A182448^(1/3).
EXAMPLE
0.869766805311485826280210982972921098290240169355453980758171740...
MATHEMATICA
RealDigits[(Pi^2/15)^(1/3), 10, 120][[1]] (* Vaclav Kotesovec, Oct 22 2014 *)
PROG
(PARI) (Pi^2/15)^(1/3)
CROSSREFS
KEYWORD
AUTHOR
Stanislav Sykora, Oct 21 2014
STATUS
approved