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A141232 Overpseudoprimes in base 2: A137576((a(n)-1)/2)=a(n). +0
21
2047, 3277, 4033, 8321, 65281, 80581, 85489, 88357, 104653, 130561, 220729, 253241, 256999, 280601, 390937, 458989, 486737, 514447, 580337, 818201, 838861, 877099, 916327, 976873, 1016801, 1082401, 1145257, 1194649, 1207361, 1251949, 1252697, 1325843, 1397419, 1441091, 1507963, 1509709, 1530787, 1678541, 1811573, 2004403 (list; graph; listen)
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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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