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 A331041 #6 Jan 11 2020 15:39:33 %S A331041 12,52,4,4,1,4,1,4,4,4,4,4,4,1,4,4,1,4,4,4,4,1,1,4,1 %N A331041 Denominator of squared radius of inscribed circles of triangles with integer sides i <= j <= k, such that the number of triangles with this radius sets a new record. Numerators are A331040. %C A331041 See A331040. Conjecturally, all terms a(n) are either 1 or 4 for n >= 3. %e A331041 See A331040. %Y A331041 Cf. A331040, A331042, A331043. %K A331041 nonn,frac,more %O A331041 1,1 %A A331041 _Hugo Pfoertner_, Jan 11 2020