**Minimum numbers whose phi of phi are multiples of the n-th prime: the n-th term is the minimum integer x such that: p(n) | phi(phi(x)), p(n) being the n-th prime.**

*5, 19, 23, 59, 47, 107, 479, 383, 283, 467, 1367, 1187, 167, 347, 1319, 643, 2837*

*1 seqfan posts*

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

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