References to A001248

Squares of primes.
4, 9, 25, 49, 121, 169, 289, 361, 529, 841, 961, 1369, 1681, 1849, 2209, 2809, 3481

1 seqfan posts

Fri Aug 19 00:56:00 CEST 2011    [seqfan] Re: Numbers with 3 divisors
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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