[seqfan] Re: "Simple" rings
charles.greathouse at case.edu
Sat Dec 29 03:04:22 CET 2012
So is there a sequence in the OEIS for "number of directly indecomposable
rings of order n"?
Case Western Reserve University
On Fri, Dec 28, 2012 at 6:58 PM, Rob Arthan <rda at lemma-one.com> wrote:
> On Dec 28, 2012, at 9:53 PM, W. Edwin Clark <wclark at mail.usf.edu> wrote:
> > I'm not sure there is a name for (associative) rings that are not direct
> > sums of other rings.
> The accepted term for this property in universal algebra is "directly
> indecomposable", I believe.
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