01/27/2008, 02:21 AM
You may like the article of Ed Sandifer about a series, which interpolates the logarithm at integers, but not at non-integers. The form of the series has also some in common with the series for U(x) = exp(x)-1 by my eigensystem-decomposition, so there may be some additional interest.
See Sandifer_HowEulerDidIt_dec2007
Have fun -
Gottfried
See Sandifer_HowEulerDidIt_dec2007
Have fun -
Gottfried
Gottfried Helms, Kassel

