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A144726
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Incorrect duplicate of A046966.
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12
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2, 3, 5, 7, 10, 12, 14, 15, 19, 21, 26, 29, 30, 39, 41, 56, 62, 77, 96, 105, 112, 113, 115, 121, 136, 145, 159, 168, 188, 236, 240, 258, 281, 305, 324, 362, 376, 422, 521, 588, 639, 643, 652, 695, 698, 737, 770, 776, 784, 806, 807, 809, 818, 959, 1023, 1060, 1071
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Previous name was: a(n) is the smallest integer greater than a(n-1) such that a(1)*a(2)*...*a(n) + 1 is prime.
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LINKS
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MATHEMATICA
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k = 5; a = {}; Do[If[PrimeQ[k n + 1], k = k n; AppendTo[a, n]], {n, 1, 3000}]; a
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CROSSREFS
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Cf. A046966, A046972, A144717, A144718, A144722, A144723, A144724, A144725, A144726, A144727, A144728, A144729, A144730, A144731.
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KEYWORD
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dead
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AUTHOR
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STATUS
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approved
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