Base k emirpimes

Hugo Pfoertner all at abouthugo.de
Tue Jun 13 22:07:09 CEST 2006


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





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