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A002234 Numbers n such that the Woodall number n*2^n - 1 is prime.
(Formerly M0820 N0311)
+0
7
2, 3, 6, 30, 75, 81, 115, 123, 249, 362, 384, 462, 512, 751, 822, 5312, 7755, 9531, 12379, 15822, 18885, 22971, 23005, 98726, 143018, 151023, 667071, 1195203, 1268979, 1467763, 2013992, 2367906, 3752948 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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