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Search: id:A105126
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| A105126 |
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Primes of the form 16n+9. |
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+0
19
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| 41, 73, 89, 137, 233, 281, 313, 409, 457, 521, 569, 601, 617, 761, 809, 857, 937, 953, 1033, 1049, 1097, 1129, 1193, 1289, 1321, 1433, 1481, 1609, 1657, 1721, 1753, 1801, 1913, 1993, 2089, 2137, 2153, 2281, 2297, 2377, 2393, 2441, 2473, 2521, 2617, 2633, 2713
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..1000
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MAPLE
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M:=500; f:=proc(n) local t1, t2; t1:=[]; for k from 0 to M do t2:=2^n*k+2^(n-1)+1; if isprime(t2) then t1:=[op(t1), t2]; fi; od; t1; end; f(4);
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MATHEMATICA
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lst={}; Do[p=16*n+9; If[PrimeQ[p], AppendTo[lst, p]], {n, 0, 3*5!, 1}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 27 2009]
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CROSSREFS
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Cf. A002145, A007521, A105127-A105132.
Sequence in context: A140374 A054806 A057540 this_sequence A142038 A044107 A044488
Adjacent sequences: A105123 A105124 A105125 this_sequence A105127 A105128 A105129
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), based on correspondence from Marco Matosic (marcomatosic(AT)hotmail.com), Apr 11 2005
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