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A076355
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Numbers n such that 210*n + 11 is prime.
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2
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0, 2, 3, 5, 7, 9, 10, 12, 13, 16, 17, 19, 20, 21, 24, 25, 26, 29, 30, 31, 34, 42, 43, 45, 48, 49, 54, 57, 59, 60, 61, 63, 64, 67, 72, 74, 75, 76, 80, 81, 82, 89, 90, 91, 93, 94, 95, 100, 101, 104, 106, 107, 108, 109, 111, 112, 113, 116, 123, 125, 127, 128, 133, 134, 136
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OFFSET
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1,2
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COMMENTS
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First sets of exactly n consecutive integers;
0;
2, 3;
19..21;
106..109;
1270..1274;
1178..1183;
15304..15310;
2562331..2562338;
108571234..108571242;
1594939699..1594939708.
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LINKS
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FORMULA
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EXAMPLE
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n=2: 210*2 + 11 = 431 is prime.
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MATHEMATICA
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Select[Range[0, 150], PrimeQ[210#+11]&] (* Harvey P. Dale, Dec 09 2011 *)
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PROG
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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