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 A276552 #15 Apr 11 2017 09:08:33
%S A276552 1,-3,-3,8,12,9,-29,-54,-51,8,168,273,270,-18,-546,-1220,-1539,-969,
%T A276552 796,3693,6591,8098,5412,-2568,-16053,-31524,-42195,-38684,-11868,
%U A276552 41994,117630,193365,235497,197758,42852,-247224,-639547,-1041432,-1291425,-1184100,-520650
%N A276552 Expansion of Product_{k>0} (1 - x^k)^(k*3).
%H A276552 Seiichi Manyama, <a href="/A276552/b276552.txt">Table of n, a(n) for n = 0..10000</a>
%Y A276552 Column k=3 of A276554.
%Y A276552 Product_{k>0} (1-x^k)^(k*m): A255610 (m=-3), A073592 (m=1), A276551 (m=2), this sequence (m=3).
%K A276552 sign
%O A276552 0,2
%A A276552 _Seiichi Manyama_, Apr 10 2017