1,1
Related to the shared tangents of y = exp(x) and y = log(x). For more details, see A263356.
Stanislav Sykora, Table of n, a(n) for n = 1..2000
Equals exp(A263356).
4.680498579882905602275950337837266791401032479590099720047090119413...
The inverse of this, used in A263356, is
0.213652452390022411936054015235995011478174365311570610900850075919...
(PARI) solve(x=1, 10, x*(log(x)-1)/(log(x)+1)-1)
Cf. A263356.
Sequence in context: A012760 A107648 A004786 * A195387 A272028 A181097
Adjacent sequences: A263354 A263355 A263356 * A263358 A263359 A263360
nonn,cons
Stanislav Sykora, Oct 16 2015
approved