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.
%I A060952 #12 Sep 16 2018 16:40:01
%S A060952 0,1,0,0,1,1,1,0,0,1,0,1,0,1,1,0,2,0,0,1,1,1,1,0,1,1,0,0,0,1,1,1,0,1,
%T A060952 0,1,1,1,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,1,1,2,1,1,0,1,0,1,0,0,2,1,0,0,
%U A060952 1,1,1,1,1,1,0,1,2,1,1,1,0,3,0,1,1,1,1,0,1,2,0,0
%N A060952 Rank of elliptic curve y^2 = x^3 - n*x.
%H A060952 Seiichi Manyama, <a href="/A060952/b060952.txt">Table of n, a(n) for n = 1..1000</a>
%H A060952 H. Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/ec/eca1/ec02rm.txt">Tables of Elliptic Curves</a>
%o A060952 (PARI) {a(n) = ellanalyticrank(ellinit([0, 0, 0, -n, 0]))[1]} \\ _Seiichi Manyama_, Sep 16 2018
%Y A060952 Cf. A060748, A060838, A060950-A060953.
%K A060952 nonn,nice
%O A060952 1,17
%A A060952 _N. J. A. Sloane_, May 10 2001
%E A060952 Corrected Apr 08 2005 at the suggestion of _James R. Buddenhagen_. There were errors caused by the fact that Mishima lists each curve of rank two twice, once for each generator and each curve of rank three thrice.