References to A039752

Ruth-Aaron numbers (2): sum of prime divisors of n = sum of prime divisors of n+1 (both taken with multiplicity).
5, 8, 15, 77, 125, 714, 948, 1330, 1520, 1862, 2491, 3248, 4185, 4191, 5405, 5560


1 seqfan posts

Thu Dec 2 18:16:11 CET 2010    [seqfan] Re: Trotter Math

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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