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Search: id:A101797
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| A101797 |
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16n-1 such that 4n-1, 8n-1, 16n-1 and 32n-1 are primes. |
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5
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| 719, 1439, 10799, 14159, 48479, 68639, 109919, 214559, 231359, 253679, 285599, 298799, 329999, 350159, 405599, 429119, 430799, 451679, 488399, 491279, 507359, 508559, 533999, 557759, 666959, 671039, 918959, 1014719, 1017119, 1148879
(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 719.
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CROSSREFS
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Cf. A002515, A101794, A101795, A101796, A101798.
Sequence in context: A034587 A111416 A081425 this_sequence A144767 A127227 A139177
Adjacent sequences: A101794 A101795 A101796 this_sequence A101798 A101799 A101800
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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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