Dear Seqfans, Can you find the next term of the following sequence for EIS. a(n) is the n-th odd number that sigma(n)=2n+6. a(1)=8925, a(2)=32445, a(3)=442365, a(4)=? I know a(4) is greater than 2*10^9 . Regards, Farideh ---------------------------------- This mail sent through UI webmail.