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
Sat Oct 2 23:14:09 CEST 2010 [seqfan] Possible correction to title of A113152 "a(1) = 2; a(n) is the smallest prime > a(n-1) such that a(n) + a(n-1) is a square"