[seqfan] Re: {5, 235, 72335}^2 = {25, 55225, 5232352225}

David Wilson dwilson at gambitcomm.com
Wed Dec 10 22:21:44 CET 2008


Yes

zak seidov wrote:
> Dear SeqFans,
>
> Are 5, 235, & 72335
>  
> the only numbers n such that n and n^2 use only prime digits:
>   




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