[seqfan] Re: Potentially dumb question: Is 1 squarefree?
N. J. A. Sloane
njas at research.att.com
Sat Feb 12 05:28:09 CET 2011
> Is 1 a squarefree number?
You could refer to A005117 to resolve this: yes, 1 is squarefree.
Neil
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