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 A196881 #6 Mar 30 2012 17:37:35
%S A196881 1,1,3,23,132,729,3987,18687,82350,342383,1295579,4634280,15873501,
%T A196881 51143461,156932559,463212189,1309275981,3576241449,9484669665,
%U A196881 24306269493,60475548510,146630200929,345755185335,796397380425,1797676089003,3970398558042,8602390112508
%N A196881 Number of partitions of n^3 into powers of 3.
%H A196881 Alois P. Heinz, <a href="/A196881/b196881.txt">Table of n, a(n) for n = 0..1000</a>
%F A196881 a(n) = [x^(n^3)] 1/Product_{j>=0}(1-x^(3^j)).
%Y A196881 Column k=3 of A196879.
%K A196881 nonn
%O A196881 0,3
%A A196881 _Alois P. Heinz_, Oct 07 2011