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A002384 Numbers n such that n^2 + n + 1 is prime.
(Formerly M0626 N0228)
+0
23
1, 2, 3, 5, 6, 8, 12, 14, 15, 17, 20, 21, 24, 27, 33, 38, 41, 50, 54, 57, 59, 62, 66, 69, 71, 75, 77, 78, 80, 89, 90, 99, 101, 105, 110, 111, 117, 119, 131, 138, 141, 143, 147, 150, 153, 155, 161, 162, 164, 167, 168, 173, 176, 188, 189, 192, 194, 203, 206, 209, 215 (list; graph; listen)
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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