Jonathan Post wrote: > > There must be an elegant expression in Mathematica for the general > case of base k emirpimes. > > For base 5, the analogous sequence begins 14, 24, 41, 42, 114, 123, > 124, 144, 213, 244, ... > > And which integers are emirpimes in more than one base? More than two? > > In one sense, these are all silly. Agreed. Hugo