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A059611
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Numbers n such that 2^n-17 is prime.
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10
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6, 8, 12, 16, 18, 20, 22, 24, 32, 36, 42, 44, 96, 104, 152, 174, 198, 336, 414, 444, 468, 488, 664, 808, 848, 3632, 4062, 5586, 5904, 6348, 8628, 9224, 9916, 13136, 15966, 17120, 17568, 17652, 20560, 31572, 33644, 104098, 115842, 130572, 164110, 189414, 205110
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| All terms are even since for odd n, 2^n-17 is divisible by 3.
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LINKS
| Search for 2^n-17, PRP Top Records
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EXAMPLE
| 444 is present because 2^444-17 is prime.
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MATHEMATICA
| Select[Range[5, 20000], PrimeQ[2^#-17]&] (*From Vladimir Joseph Stephan Orlovsky, Feb 27 2011*)
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CROSSREFS
| Exponents for primes of 2^n-d form: A000043 (d=1), A050414 (d=3), A059608 (d=5), A059609 (d=7), A059610 (d=9), A096817 (d=11), A096818 (d=13), A059612 (d=15), A059611 (d=17), A096819 (d=19), A096820 (d=21).
Cf. A096502
Sequence in context: A096175 A027827 A157941 * A177085 A194409 A115166
Adjacent sequences: A059608 A059609 A059610 * A059612 A059613 A059614
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KEYWORD
| nonn,changed
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AUTHOR
| Andrey Kulsha (Andrey_601(AT)tut.by), Feb 05 2001
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EXTENSIONS
| a(34)-a(40) from Max Alekseyev, a(41) from Paul Underwood, a(42)-a(44) from Gary Barnes, a(45)-a(47) from Lelio R Paula, added by Max Alekseyev (maxale(AT)gmail.com), Feb 09 2012
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