[seqfan] Re: Definition of sigma(n) which are powers, A180162
N. J. A. Sloane
njas at research.att.com
Thu Aug 19 17:02:49 CEST 2010
Dear Seqfans,
1. Walter A. Kehowski has sent a new definition of A180162
2. I merged A180170 with A063782.
Neil
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