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 A175367 #2 Mar 30 2012 17:40:19 %S A175367 1,7,27,57,93,125,251,275,341,493,613,637,847,991,1095,1317,1521,1713, %T A175367 1785,2079,2279,2555,2747,2969,3329,3593,3793,4051,4507,4747,5155, %U A175367 5419,5749,6333,6693,6957,7317,7875,8211,8751,9191,9431,10133,10517,11045 %N A175367 A175366(n^2). %C A175367 Number of integer triples (x,y,z) satisfying |x|^3+|y|^3+|z|^3 <= n^2, -n <= x,y,z <= n. If the cubes on the left hand side are replaced by squares, A000605 results. %K A175367 nonn %O A175367 0,2 %A A175367 _R. J. Mathar_, Apr 24 2010