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 A274460 #5 Jun 29 2016 00:06:17 %S A274460 63,119,135,156,191,240,252,271,343,367,383,423,439,448,479,496,503, %T A274460 535,540,559,567,575,591,604,624,631,639,687,695,711,732,751,783,791, %U A274460 828,839,847,863,871,880,887,903,919,927,983,988,991,999,1007,1008,1052,1055 %N A274460 Values of A003327(n) that are the sum of 4 but no fewer nonzero squares. %e A274460 63 is a term because 63 = 1^3 + 2^3 + 3^3 + 3^3 and 63 is the sum of 4 but no fewer nonzero squares. %Y A274460 Cf. A003327, A004215. %K A274460 nonn,easy %O A274460 1,1 %A A274460 _Altug Alkan_, Jun 23 2016