OFFSET
6,1
REFERENCES
J. M. Borwein, D. H. Bailey and R. Girgensohn, Experimentation in Mathematics, A K Peters, Ltd., Natick, MA, 2004. x+357 pp. See p. 128.
FORMULA
Equals cube root of A060295. - Michel Marcus, Sep 08 2014
EXAMPLE
640320.00000000060486373504901603947174181881853947577148576...
MATHEMATICA
RealDigits[Exp[(Pi Sqrt[163])/3], 10, 120][[1]] (* Harvey P. Dale, Jan 21 2019 *)
PROG
(PARI)
default(realprecision, 1000);
first(n)=digits(floor(10^(n-6)*exp(Pi*sqrt(163)/3))) \\ Edward Jiang, Sep 07 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, May 12 2011
STATUS
approved