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Search: id:A101795
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| A101795 |
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4n-1 such that 4n-1, 8n-1, 16n-1 and 32n-1 are primes. |
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5
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| 179, 359, 2699, 3539, 12119, 17159, 27479, 53639, 57839, 63419, 71399, 74699, 82499, 87539, 101399, 107279, 107699, 112919, 122099, 122819, 126839, 127139, 133499, 139439, 166739, 167759, 229739, 253679, 254279, 287219, 296099
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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4*45-1=179, 8*45-1=359, 16*45-1=719 and 32*45-1=1439 are primes, so the first entry is 179.
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CROSSREFS
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Cf. A002515, A101794, A101796, A101797, A101798.
Sequence in context: A142670 A142948 A109985 this_sequence A142389 A063350 A094492
Adjacent sequences: A101792 A101793 A101794 this_sequence A101796 A101797 A101798
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KEYWORD
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easy,nonn
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AUTHOR
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Douglas Stones (dssto1(AT)student.monash.edu.au), Dec 16 2004
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