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 A268872 #3 Feb 15 2016 14:08:40 %S A268872 1,175,13588,759501,36156355,1583828620,66491165533,2737728212583, %T A268872 112090372848832,4602189131156358,190484294908691424, %U A268872 7973928826104231407,338278741165301388903,14560566988020799890812,636291650516785368941061,28237066917878338656194296 %N A268872 Number of sequences in {1,...,n}^n with longest increasing subsequence of length five. %Y A268872 Column k=5 of A245667. %K A268872 nonn %O A268872 5,2 %A A268872 _Alois P. Heinz_, Feb 15 2016