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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A309962 Numbers k for which rank of the elliptic curve y^2 = x^3 - 432*k^2 is 2.

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%I A309962 #16 Jan 24 2023 13:35:15
%S A309962 19,30,37,65,86,91,110,124,126,127,132,152,153,163,182,183,201,203,
%T A309962 209,210,217,218,219,240,246,254,271,273,282,296,309,335,342,345,348,
%U A309962 370,379,390,397,399,407,420,433,435,436,446,453,462,468,469,477,497,498,506,513,520,523,554
%N A309962 Numbers k for which rank of the elliptic curve y^2 = x^3 - 432*k^2 is 2.
%H A309962 Charles R Greathouse IV, <a href="/A309962/b309962.txt">Table of n, a(n) for n = 1..10000</a>
%F A309962 A060838(a(n)) = 2.
%o A309962 (PARI) for(k=1, 1e3, if(ellanalyticrank(ellinit([0, 0, 0, 0, -432*k^2]))[1]==2, print1(k", ")))
%Y A309962 Subsequence of A159843.
%Y A309962 Cf. A060748, A060838, A309960 (rank 0), A309961 (rank 1), A309963 (rank 3), A309964 (rank 4).
%K A309962 nonn
%O A309962 1,1
%A A309962 _Seiichi Manyama_, Aug 25 2019