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 A209467 #10 Mar 31 2012 10:33:14 %S A209467 1,2,25,408,6272,91640,1316363 %N A209467 Football league numbers with distinct point totals for a league of n teams playing each other twice where for each match 3 points are awarded to the winning team and 1 to each in the case of a tie. %e A209467 For n=2 the possible outcomes are [0,6] and [1,4], so a(2)=2. The other possible outcomes [2,2] and [3,3] do not have distinct point totals. %Y A209467 A064422 allows teams to have the same point total. %Y A209467 Cf. A064626, A152789 %K A209467 nonn %O A209467 1,2 %A A209467 _Lorand Lucz_, Mar 09 2012