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A005574 Numbers n such that n^2 + 1 is prime.
(Formerly M1010)
+0
73
1, 2, 4, 6, 10, 14, 16, 20, 24, 26, 36, 40, 54, 56, 66, 74, 84, 90, 94, 110, 116, 120, 124, 126, 130, 134, 146, 150, 156, 160, 170, 176, 180, 184, 204, 206, 210, 224, 230, 236, 240, 250, 256, 260, 264, 270, 280, 284, 300, 306, 314, 326, 340, 350 (list; graph; listen)
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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.


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