Let sigma*_m (n) be result of applying sum of anti-divisors m times to n; call n (m,k)-anti-perfect if sigma*_m (n) = k*n; sequence gives the (2,3)-anti-perfect numbers.
32, 98, 252
3 seqfan posts
Tue Dec 13 15:17:44 CET 2011 [seqfan] Re: Meanings
Tue Dec 13 15:04:38 CET 2011 [seqfan] Re: Meanings
Tue Dec 13 10:57:49 CET 2011 [seqfan] Meanings
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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