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Search: id:A153083
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| A153083 |
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Numbers such that 2*n+11 is not prime |
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+0
2
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| 2, 5, 7, 8, 11, 12, 14, 17, 19, 20, 22, 23, 26, 27, 29, 32, 33, 35, 37, 38, 40, 41, 42, 44, 47, 50, 52, 53, 54, 55, 56, 57, 59, 61, 62, 65, 66, 67, 68, 71, 72, 74, 75, 77, 79, 80, 82, 83, 86, 87, 88, 89, 92, 95, 96, 97, 98, 99
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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Let p = prime n = (p^2-11)/2 mod,(p)
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EXAMPLE
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-1; 2, 7: 5, 12, 19; 8, 17, 26, 35; 11, 22, 33, 44, 55; 14, 27, 40. 53, 66, 79;
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CROSSREFS
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Cf. A101448
Sequence in context: A005124 A160530 A050941 this_sequence A140592 A153086 A032784
Adjacent sequences: A153080 A153081 A153082 this_sequence A153084 A153085 A153086
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KEYWORD
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nonn
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AUTHOR
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Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Dec 18 2008
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