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 A167876 #2 Mar 30 2012 17:28:04
%S A167876 1,3,4,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%T A167876 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%U A167876 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N A167876 A000004 preceded by 1, 3, 4, 2.
%C A167876 Inverse binomial transform of A167875.
%F A167876 a(0) = 1, a(1) = 3, a(2) = 4, a(3) = 2, a(n) = 0 for n > 3.
%F A167876 G.f.: (1+x)*(1+2*x+2*x^2).
%o A167876 (PARI) {concat([1, 3, 4, 2], vector(99))}
%Y A167876 Cf. A000004 (zero sequence), A167875 (one third of product plus sum of three consecutive nonnegative integers), A166926 (1, 2, 4, 0, 0, 0, 0, ...), A130706 (1, 2, 0, 0, 0, 0, ...), A130779 (1, 1, 2, 0, 0, 0, 0, ...), A167858 (3, 14, 36, 36, 12, 0, 0, 0, ...).
%K A167876 easy,nonn
%O A167876 0,2
%A A167876 _Klaus Brockhaus_, Nov 14 2009