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A024901
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Numbers n such that 7*n-2 is prime.
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1
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1, 3, 7, 9, 13, 15, 19, 25, 33, 37, 39, 45, 55, 57, 63, 67, 73, 75, 85, 87, 97, 99, 103, 105, 109, 123, 127, 133, 139, 145, 153, 157, 165, 169, 175, 177, 183, 187, 189, 205, 207, 213, 219, 223, 229, 237, 243, 249, 255, 259, 267, 279, 283, 285, 295, 309, 315, 325, 327, 337, 339
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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MATHEMATICA
| lst={}; Do[p=7*n-2; If[PrimeQ[p], AppendTo[lst, n]], {n, 10^2}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 10 2008]
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PROG
| (MAGMA) [ n: n in [1..500] | IsPrime(7*n-2) ]; [From Vincenzo Librandi, Nov 20 2010]
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CROSSREFS
| a(n) = A089079(n)-3.
Sequence in context: A032678 A073671 A172367 * A000959 A204085 A120226
Adjacent sequences: A024898 A024899 A024900 * A024902 A024903 A024904
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KEYWORD
| nonn
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu)
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