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A090697 Numbers n such that n^2/2 - 1 is a prime. +0
5
4, 6, 8, 12, 14, 16, 20, 22, 26, 30, 34, 36, 42, 44, 48, 50, 56, 68, 72, 76, 78, 82, 84, 86, 90, 92, 98, 100, 104, 112, 118, 124, 126, 128, 138, 146, 152, 160, 162, 170, 174, 182, 184, 190, 196, 204, 216, 218, 224, 226, 230, 236, 250, 252, 254, 264, 268, 274, 280 (list; graph; listen)
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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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