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 A176581 #5 Jun 18 2018 15:46:11 %S A176581 0,2,17,63,128,269,441,704,1041,1458,2024,2700,3492,4406,5553,6856, %T A176581 8192,9954,11761,13748,16100,18670,21464,24488,27748,31250,35265, %U A176581 39564,44153,49038,54225,59720,65892,72037,78905,86139,93312,101729,110097,118855 %N A176581 n^3+Smallest square, (Smallest square >= n^3). %C A176581 2^3+9=17,3^3+36=63,.. %H A176581 Robert Israel, <a href="/A176581/b176581.txt">Table of n, a(n) for n = 0..10000</a> %p A176581 seq(n^3 + ceil(sqrt(n^3))^2, n=0..100); # _Robert Israel_, Jun 18 2018 %t A176581 r[n_]:=n^3;f[n_]:=r[n]+Ceiling[Sqrt[r[n]]]^2;Table[f[n],{n,0,5!}] %Y A176581 Cf. A065733, A077116, A176580 %K A176581 nonn %O A176581 0,2 %A A176581 _Vladimir Joseph Stephan Orlovsky_, Apr 21 2010 %E A176581 Offset corrected by _Robert Israel_, Jun 18 2018