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A088498 Numbers n such that n^2 + n - 1 and n^2 + n + 1 are twin primes and (n + 1)*(n + 1) + n + 1 - 1 and (n + 1)*(n + 1) + n + 1 + 1 are also twin primes. +0
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2, 5, 20, 455, 1364, 2204, 2450, 2729, 8540, 18485, 32198, 32318, 32780, 45863, 61214, 72554, 72560, 82145, 83258, 86603, 91370, 95198, 125333, 149330, 176888, 182909, 185534, 210845, 225665, 226253, 288419, 343160, 350090, 403940, 411500 (list; graph; listen)
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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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