**a(1) = 2; a(n) is the smallest prime > a(n-1) such that a(n) + a(n-1) is a square.**

*2, 7, 29, 71, 73, 251, 773, 827, 937, 1367, 1549, 5507, 7489, 8387, 8513, 10531*

*1 seqfan posts*

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

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