**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*

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

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