Known primitive friendly integers.
6, 12, 24, 28, 30, 40, 42, 56, 60, 80, 84, 96, 108, 135, 140, 168, 200, 210, 224, 234
2 seqfan posts
Fri Jun 29 15:22:09 CEST 2012 [seqfan] Re: A subset of primitive friendly pairs
Fri Jun 29 09:40:29 CEST 2012 [seqfan] A subset of primitive friendly pairs
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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