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A064397 Numbers n such that p(n) + p(n+1) is a square. p(n) is n-th prime. +0
5
7, 15, 20, 61, 152, 190, 293, 377, 492, 558, 789, 919, 942, 1768, 2343, 2429, 2693, 2952, 3136, 3720, 4837, 5421, 5722, 6870, 7347, 8126, 8193, 9465, 9857, 9927, 10410, 10483, 10653, 12685, 13763, 13955, 16033, 16342, 17859, 18367, 18474 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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