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A089747
Numbers n such that n^2 - 2n + 5 is prime.
+0
1
2, 4, 6, 8, 14, 16, 18, 28, 34, 36, 38, 46, 48, 58, 66, 68, 74, 86, 88, 96, 98, 104, 116, 118, 126, 136, 138, 148, 156, 164, 167, 178, 184, 194, 204, 207, 216, 218, 234, 236, 244, 246, 254, 256, 266, 268, 276, 278, 288
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.
AT&T Labs Research
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