**a(n) starts arithmetic progression of n terms separated by tau(a(n)), each term having the same number of divisors**

*1, 3, 3, 60, 60, 201, 481, 5989, 3122037, 4434429, 13576837, 183894465*

*1 seqfan posts*

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

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