OFFSET
1,1
FORMULA
Equals 2/(1/Pi + 1/e).
EXAMPLE
2.91464748906626618...
MATHEMATICA
RealDigits[HarmonicMean[{Pi, E}], 10, 120][[1]] (* Harvey P. Dale, Jul 05 2020 *)
PROG
(PARI) 2/(1/Pi + 1/exp(1)) \\ Michel Marcus, Oct 03 2013
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Zak Seidov, Oct 05 2002
STATUS
approved