[seqfan] Re: A335071 question.

Harvey P. Dale hpd at hpdale.org
Sat May 30 20:21:16 CEST 2020


MM:

            There are no two consecutive numbers with the same abundancy within the first million numbers.
           Best,
           Harvey



-----Original Message-----
From: SeqFan <seqfan-bounces at list.seqfan.eu> On Behalf Of michel.marcus at free.fr
Sent: Saturday, May 30, 2020 10:27 AM
To: Sequence Fanatics Discussion list <seqfan at list.seqfan.eu>
Subject: [seqfan] A335071 question.





Hello Seqfan,





In A335071, there is a question: Can two consecutive numbers have the same abundancy: sigma(m)/m = sigma(m+1)/(m+1)?

Do you have an idea ?





Best.

MM



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