franktaw at franktaw at
Tue Jun 3 01:06:23 CEST 2008

According to the comment in A002181, it's 2^31 (with k presumably being 

Franklin T. Adams-Watters

-----Original Message-----
From: David W. Wilson <wilson.d at>

I meant

What is the smallest n such that the smallest k satisfying
phi(k) = n is EVEN?

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