Self-powers numbers (SPN)

Jack Brennen jb at
Tue Jul 5 16:37:47 CEST 2005

Eric Angelini wrote:
> Question:
> Can someone compute all such SPN _which
> don't include any 0's or 1's_ ?

There are an infinite number of course...

For example, any sequence of digits 2-9 which contains this


Showing this is an SPN is left as an exercise for the reader.

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