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 A176583 #4 Jun 04 2016 13:51:06
%S A176583 0,2,12,36,43,52,100,113,128,206,225,246,360,385,412,568,599,632,667,
%T A176583 873,912,953,996,1258,1305,1354,1405,1458,1784,1841,1900,1961,2355,
%U A176583 2420,2487,2556,2627,3097,3172,3249,3328,3409,3961,4046,4133,4222,4313,4953
%N A176583 n^2+Smallest cube, (Smallest cube >= n^2).
%C A176583 4+8=12, 9+27=36, 16+27=43,..
%t A176583 r[n_]:=n^2;f[n_]:=r[n]+Ceiling[r[n]^(1/3)]^3;Table[f[n],{n,0,5!}]
%t A176583 Table[n^2+Ceiling[Surd[n^2,3]]^3,{n,0,50}] (* _Harvey P. Dale_, Jun 04 2016 *)
%Y A176583 Cf. A065733, A075847, A077116, A176580, A176581, A176582
%K A176583 nonn
%O A176583 1,2
%A A176583 _Vladimir Joseph Stephan Orlovsky_, Apr 21 2010