RE all-base composites

[Tautócrona]

----- Original Message ----- 
From: "Tautócrona" <tautocrona at terra.es>

>I think there is a very simple way of calculating it, if you take a base big enough to

*SNIP*

A _prime_ base big enough to

*SNIP*

>allow only two digits or less in the numbers of the sequence you want to compute (you can
>translate to base 10 later): take the numbers "xy", where gcd(x,y) > 1 and the numbers 
>"z"
>(one digit) that are not primes.

Regards. Jose Brox