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Search: id:A101798
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| A101798 |
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Numbers 32n-1 such that 4n-1, 8n-1, 16n-1 and 32n-1 are primes. |
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5
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| 1439, 2879, 21599, 28319, 96959, 137279, 219839, 429119, 462719, 507359, 571199, 597599, 659999, 700319, 811199, 858239, 861599, 903359, 976799, 982559, 1014719, 1017119, 1067999, 1115519, 1333919, 1342079, 1837919, 2029439, 2034239
(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 1439.
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CROSSREFS
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Cf. A002515, A101794, A101795, A101796, A101797.
Sequence in context: A114083 A127491 A143475 this_sequence A081426 A101998 A063846
Adjacent sequences: A101795 A101796 A101797 this_sequence A101799 A101800 A101801
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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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