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 A097339 #8 Jun 13 2015 00:51:30
%S A097339 1,3,12,35,80,157,280,471,768,1241,2024,3379,5824,10389,19128,36143,
%T A097339 69632,135985,267976,531147,1056576,2106413,4204952,8400775,16791040,
%U A097339 33570057,67126440,134237411,268457408,536895301,1073768824,2147513439
%N A097339 2^n+n^3.
%H A097339 <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (6,-14,16,-9,2).
%F A097339 G.f. : (1-3x+8x^2-11x^3-x^4)/((1-x)^4(1-2x)).
%t A097339 Table[2^n+n^3,{n,0,80}] (* _Vladimir Joseph Stephan Orlovsky_, Feb 15 2011*)
%Y A097339 Cf. A006127, A001580.
%K A097339 easy,nonn
%O A097339 0,2
%A A097339 _Paul Barry_, Aug 05 2004