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 A027014 #7 Feb 19 2016 10:35:55 %S A027014 1,10,203,1719,9484,40615,147760,481849,1458335,4194686,11658332, %T A027014 31674918,84807212,224985864,593525255,1560542957,4095205128, %U A027014 10735046293,28123686540,73654666767,192865240859,504973920796,1322099323816,3461379173004,9062108456296 %N A027014 a(n) = T(2*n, n+3), T given by A027011. %H A027014 Colin Barker, <a href="/A027014/b027014.txt">Table of n, a(n) for n = 3..1000</a> %H A027014 <a href="/index/Rec#order_09">Index entries for linear recurrences with constant coefficients</a>, signature (10,-43,105,-161,161,-105,43,-10,1). %F A027014 G.f.: x^3*(1+146*x^2+14*x^3+134*x^4-174*x^5+105*x^6-43*x^7+10*x^8-x^9) / ((1-x)^7*(1-3*x+x^2)). - _Colin Barker_, Feb 19 2016 %o A027014 (PARI) Vec(x^3*(1+146*x^2+14*x^3+134*x^4-174*x^5+105*x^6-43*x^7+10*x^8-x^9)/((1-x)^7*(1-3*x+x^2)) + O(x^40)) \\ _Colin Barker_, Feb 19 2016 %K A027014 nonn,easy %O A027014 3,2 %A A027014 _Clark Kimberling_