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A100419
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Numbers n such that 30*n+{1,7,13,17,19,23,29} are all prime.
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2
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89, 6627, 18674, 223949, 229269, 240007, 267356, 606681, 638454, 771496, 951060, 1068030, 1150693, 1254839, 1688923, 1920084, 2413577, 2433289, 2649414, 3053398, 3080572, 3337444, 3586658, 3604256, 3830335, 4137166
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Values are 5 mod 7.
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PROG
| (MAGMA) [ n: n in [5..70000000 by 7] | forall{ q: q in [1, 7, 13, 17, 19, 23, 29] | IsPrime(30*n+q) } ]; // Klaus Brockhaus, Feb 24 2011
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CROSSREFS
| Cf. A005776, A007775, A076205, A100418, A100420-A100423.
Sequence in context: A157757 A017805 A017752 * A020472 A093948 A116254
Adjacent sequences: A100416 A100417 A100418 * A100420 A100421 A100422
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KEYWORD
| easy,nonn
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AUTHOR
| Ferenc Adorjan (fadorjan(AT)freemail.hu), Nov 19 2004
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EXTENSIONS
| Edited by Don Reble (djr(AT)nk.ca), Nov 17 2005
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