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 A289849 #13 Aug 03 2017 04:34:20 %S A289849 1,2,2,3,2,4,2,4,3,4,2,5,2,4,4,5,2,6,2,5,4,4,2,6,3,4,4,5,2 %N A289849 Cardinality of the maximal set of ordered factor pairs such that a Quasi-Factor Pair Latin Square of order n exists. %C A289849 For n a prime power or twice a prime, a(n) is known to coincide with A000005(n). %H A289849 James Hammer, <a href="https://etd.auburn.edu/handle/10415/4555">Factor Pair Latin Squares</a>, Dissertation, Auburn University, 2015. %Y A289849 Cf. A000005. %K A289849 nonn,hard,more %O A289849 1,2 %A A289849 _Leah S. Miller_, _Jordan Lenchitz_, _Makkah Davis_, _Bob Kuo_, _Boyang Su_, _James Hammer_, Jul 13 2017