[seqfan] Re: What numbers n have sum of digits(n!) which is itself a factorial?

[Neil Sloane]

Certainly that should be in the OEIS!!


On Tue, Aug 27, 2013 at 3:55 PM, Charles Greathouse <
charles.greathouse at case.edu> wrote:

> 0, 1, 2, 3, 4, 176755, and no others up to 519557.
>
> I think someone posed this to me as a question: "0, 1, 2, 3, and 4 have
> this property; can you find others?". Unfortunately I don't recall who this
> was; anyone want to take credit?
>
> I found this when going through some of my notes from earlier this year.;
> they say this was from April 30, but the calculation took a week of
> continuous computer time so probably the question was posed around the
> 23rd.
>
> Perhaps this sequence could be submitted to the OEIS, or alternately (since
> 176755 is the only known large term) to a collection like "What's Special
> About This Number?" or Prime Curios.
>
> Charles Greathouse
> Analyst/Programmer
> Case Western Reserve University
>
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>



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Neil J. A. Sloane, President, OEIS Foundation
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