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A191456
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Primes p such that the polynomial x^2+x+p generates only primes for x=1..9.
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12
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11, 17, 41, 844427, 51448361, 86966771, 122983031, 180078317, 960959381, 1278189947, 1761702947, 1829187287, 2426256797, 2911675511, 3013107257, 4778888351, 5221343711
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OFFSET
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1,1
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LINKS
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PROG
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CROSSREFS
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Generates primes for x=1..k: A001359 (1), A022004 (2), A172454 (3), A187057 (4), A187058 (5), A144051 (6), A187060 (7), A190800 (8), this sequence (9), A191457 (10), A191458 (11), A253592 (12), A253605 (13). Each is by definition a subsequence of preceding sequences.
Subsequence such that x=10 gives a composite number: A211238.
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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