[seqfan] Re: A160376

Charles Greathouse charles.greathouse at case.edu
Fri Oct 23 22:26:50 CEST 2009

It's worth noting that A160376(11) is wrong by any reasonable
interpretation, as 33916801 does not divide 11! + 1.

I would mark it as a dupe.

Charles Greathouse
Case Western Reserve University

On Fri, Oct 23, 2009 at 4:02 PM, Michael Porter <ic_designer at verizon.net> wrote:
> I'm looking at A160376, and I think the description should be "Largest prime divisor of (n!+1)..." instead of "Largest divisor of (n!+1)".  For example, 9!+1 = 362881 = 19*71*269, so the largest divisor is 71*269=19099, but the largest prime divisor is 269, which is the value in the sequence.  I think the author probably meant "Largest prime divisor", but this would make it a duplicate of A002583.
> What should I do?
> - Michael
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