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Search: id:A101796
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| A101796 |
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8n-1 such that 4n-1, 8n-1, 16n-1 and 32n-1 are primes. |
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+0
5
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| 359, 719, 5399, 7079, 24239, 34319, 54959, 107279, 115679, 126839, 142799, 149399, 164999, 175079, 202799, 214559, 215399, 225839, 244199, 245639, 253679, 254279, 266999, 278879, 333479, 335519, 459479, 507359, 508559
(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 359.
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CROSSREFS
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Cf. A002515, A101794, A101795, A101797, A101798.
Sequence in context: A145533 A142381 A054826 this_sequence A142852 A101996 A097570
Adjacent sequences: A101793 A101794 A101795 this_sequence A101797 A101798 A101799
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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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