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A309177 Numbers k such that A309168(k) > 0. 2

%I #16 Jul 15 2019 15:38:33

%S 4,6,10,12,14,16,18,19,21,23,24,28,29,32,34,35,38,39,40,42,43,44,45,

%T 46,47,48,50,51,53,55,58,60,61,66,67,68,71,75,76,79,80,81,82,83,85,91,

%U 92,93,94,95,98,101,102,103,104,106,110,111,112,113,114,115,116,117,119,124

%N Numbers k such that A309168(k) > 0.

%H Andrew Bremner, Allan Macleod, <a href="http://ami.ektf.hu/uploads/papers/finalpdf/AMI_43_from29to41.pdf">An unusual cubic representation problem</a>, Annales Mathematicae et Informaticae, 43(2014), pp.29-41.

%o (PARI) for(k=0, 1e2, if(ellanalyticrank(ellinit([0, 4*k^2+12*k-3, 0, 32*(k+3), 0]))[1]>0, print1(k", ")))

%Y Cf. A309168.

%K nonn

%O 1,1

%A _Seiichi Manyama_, Jul 15 2019

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)