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 A144788 #8 Jan 09 2014 10:13:47
%S A144788 3,25,15601,3797146111201,54748462363349863789331489199516542401,
%T A144788 164102719777453765093060237305105241279744702931788833463132240094953276902575203916973404664183940277497050364801
%N A144788 a(n+1) = a(n)^3 - a(n) + 1 with a(1) = 3.
%F A144788 a(n) = round(c^(3^n)), where c = 1.4298877386... is given in A144811.
%t A144788 a = {}; k = 3; Do[AppendTo[a, k]; k = k^3 - k + 1, {n, 1, 8}]; a (* Artur Jasinski *)
%t A144788 NestList[#^3-#+1&,3,5] (* _Harvey P. Dale_, Jan 09 2014 *)
%Y A144788 Cf. A000058, A082732, A144779-A144788.
%K A144788 easy,nonn
%O A144788 1,1
%A A144788 _Artur Jasinski_, Sep 22 2008