[seqfan] A335071 question.

michel.marcus at free.fr michel.marcus at free.fr
Sat May 30 16:26:56 CEST 2020


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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