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 A268874 #3 Feb 15 2016 14:09:46
%S A268874 1,441,75925,8578141,770326261,60382944557,4354460873140,
%T A268874 298289430051783,19813818173777554,1293896099147297543,
%U A268874 83854915293853035939,5428948347175827772212,352760125552869025028101,23080802877533824013396648,1524202621890583618051482051
%N A268874 Number of sequences in {1,...,n}^n with longest increasing subsequence of length seven.
%Y A268874 Column k=7 of A245667.
%K A268874 nonn
%O A268874 7,2
%A A268874 _Alois P. Heinz_, Feb 15 2016