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 A087932 #5 Mar 31 2012 12:35:01 %S A087932 1024,137959904378880,5972307516078119199647692800 %N A087932 Number of ways of arranging the numbers 1 ... 11n into an 11 X n array so there is exactly one local maximum. %Y A087932 A row of the array in A087783. Cf. A007846. %K A087932 nonn,bref %O A087932 1,1 %A A087932 _R. H. Hardin_, Oct 27 2003