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 A196891 #6 Mar 30 2012 17:37:35
%S A196891 1,1,36,132,1086,15265,374160,14615986,880915707,87935111811,
%T A196891 13580513909670,3070403347926710,1135311726763434816,
%U A196891 641959330240781369240,510702153600297288442786,653871437018428663002896250,1287709155623146652148156476562
%N A196891 Number of partitions of 4^n into powers of n.
%H A196891 Alois P. Heinz, <a href="/A196891/b196891.txt">Table of n, a(n) for n = 0..100</a>
%F A196891 a(n) = [x^(4^n)] 1/Product_{j>=0}(1-x^(n^j)) for n>1.
%Y A196891 Row n=4 of A196879.
%K A196891 nonn
%O A196891 0,3
%A A196891 _Alois P. Heinz_, Oct 07 2011