Search: id:A091513
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%I A091513
%S A091513 0,1,2,3,5,8,9,12,15,17,18,21,23,27,32,51,65,87,180,242,467,491,501,507,
%T A091513 555,591,680,800,1070,1650,2813,3281,4217,5153,6287,6365,10088,10367,
%U A091513 37035,45873,69312,102435,106380,108888,110615,281621
%N A091513 Indices n of Kynea primes, which are primes of the form (2^n+1)^2-2 = 
               4^n+2^(n+1)-1.
%H A091513 S. Harvey, <a href="http://www.geocities.com/harvey563/Carol_Kynea.txt">
               Carol and Kynea Primes</a>.
%H A091513 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               KyneaNumber.html">Kynea Number</a>
%H A091513 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               IntegerSequencePrimes.html">Integer Sequence Primes</a>
%t A091513 lst={};Do[p=4^n+2^(n+1)-1;If[PrimeQ[p],AppendTo[lst,n]],{n,0,7!}];lst 
               [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 27 2009]
%Y A091513 Cf. A091514.
%Y A091513 Sequence in context: A095952 A025033 A122933 this_sequence A060138 A139487 
               A162586
%Y A091513 Adjacent sequences: A091510 A091511 A091512 this_sequence A091514 A091515 
               A091516
%K A091513 nonn,hard
%O A091513 1,3
%A A091513 Eric Weisstein (eric(AT)weisstein.com), Jan 17, 2004
%E A091513 a(41) from Eric Weisstein (eric(AT)weisstein.com), Feb 27, 2004.
%E A091513 a(42) to a(44) from Eric Weisstein (eric(AT)weisstein.com), Jun 05, 2004
%E A091513 Edited by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 15, 2004
%E A091513 a(46) from Cletus Emmanuel (cemmanu(AT)yahoo.com), Oct 07 2005

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