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 A175369 #2 Mar 30 2012 17:40:19 %S A175369 1,9,33,65,81,81,81,81,89,137,233,297,297,297,297,297,321,417,513,513, %T A175369 513,513,513,513,545,609,609,617,665,761,825,825,841,841,841,889,1081, %U A175369 1273,1273,1273,1273,1273,1273,1369,1561,1561,1561,1561,1561,1561,1561 %N A175369 Partial sums of A175368. %C A175369 Number of integer 4-tuples (x,y,z,u) satisfying |x|^3+|y|^3+|z|^3+|u|^3 <= n, -n <= x,y,z,u <= n. A variant of A046895 with cubes instead of squares. %K A175369 nonn %O A175369 0,2 %A A175369 _R. J. Mathar_, Apr 24 2010