Weird numbers: abundant (A005101) but not pseudoperfect (A005835).
70, 836, 4030, 5830, 7192, 7912, 9272, 10430, 10570, 10792, 10990, 11410, 11690
10 seqfan posts
Mon Sep 5 22:44:14 CEST 2011 [seqfan] Re: Most efficient algorithm for selecting divisors of an abundant number?
Mon Sep 5 06:01:18 CEST 2011 [seqfan] Re: Most efficient algorithm for selecting divisors of an abundant number?
Mon Sep 5 06:11:31 CEST 2011 [seqfan] Re: Most efficient algorithm for selecting divisors of an abundant number?
Mon Sep 5 05:56:26 CEST 2011 [seqfan] Re: Most efficient algorithm for selecting divisors of an abundant number?
Mon Sep 5 05:48:21 CEST 2011 [seqfan] Most efficient algorithm for selecting divisors of an abundant number?
Mon Mar 28 19:58:00 CEST 2011 [seqfan] Re: A122036
Mon Mar 28 18:48:48 CEST 2011 [seqfan] Re: A122036
Mon Mar 28 11:27:50 CEST 2011 [seqfan] Re: A122036
Sun Mar 20 19:57:02 CET 2011 [seqfan] A122036
Thu Oct 29 14:55:28 CET 2009 [seqfan] Re: Exactly two subsets of proper divisors of n sum to n.
Index of A-numbers in seqfan: by ascending order
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