[seqfan] Re: A009191 inverse

[Charles Greathouse]

I imagine it would be similar to A005179. If I had to guess I'd say that in
most cases it divides lcm(A005179(n), rad(n)^(gpf(n)-1)). But I haven't
checked.

Charles Greathouse
Analyst/Programmer
Case Western Reserve University


On Tue, Mar 26, 2013 at 10:18 PM, David Wilson <davidwwilson at comcast.net>wrote:

> Is there a reasonable fast way to compute the smallest inverse of A009191?
>
>
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