OFFSET
1,3
FORMULA
x^3 + 3^x = x^3 * 3^x.
EXAMPLE
x = 1.12177497902956545655218...
MATHEMATICA
r = x /. FindRoot[1/x^3 + 1/3^x == 1, {x, 1, 10}, WorkingPrecision -> 120]
RealDigits[r][[1]] (* A329995 *)
Plot[1/x^2 + 1/2^x - 1, {x, 1, 2}]
PROG
(PARI) solve(x=1, 2, 1/x^3 + 1/3^x - 1) \\ Michel Marcus, Jul 11 2020
CROSSREFS
KEYWORD
AUTHOR
Clark Kimberling, Jan 03 2020
STATUS
approved