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A032496
Numbers n such that 239*2^n+1 is prime.
+0
1
1, 3, 5, 7, 17, 29, 31, 89, 135, 229, 257, 305, 493, 781, 811, 1177, 1315, 1709, 2267, 5283, 6109, 7763, 7923, 16481, 18457, 29187, 39487, 53393, 59905
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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 8 08:31 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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