Infinitary perfect numbers.
6, 60, 90, 36720, 12646368, 22276800, 126463680, 4201148160, 28770487200
5 seqfan posts
Wed Mar 30 15:01:16 CEST 2011 [seqfan] Re: A007357 infinitary perfect number b-file
Wed Mar 30 12:32:46 CEST 2011 [seqfan] Re: A007357 infinitary perfect number b-file
Sat Mar 19 06:48:49 CET 2011 [seqfan] Re: A007357 infinitary perfect number b-file
Fri Mar 18 20:42:34 CET 2011 [seqfan] A007357 infinitary perfect number b-file
Tue Jun 15 11:34:23 CEST 2010 [seqfan] an interesting but difficult sequence
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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