a(1) = 2; a(n) is the smallest prime > a(n-1) such that a(n) + a(n-1) is a fourth power.
2, 79, 1217, 2879, 7121, 152879, 178897, 12781103, 24233953, 25553183
2 seqfan posts
Sun Oct 3 15:20:56 CEST 2010 [seqfan] Re: 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"