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 A225280 #6 Jul 23 2025 05:25:02 %S A225280 8,23,51,87,128,191,275,359,459,548,675,816,960,1100,1316,1455,1664, %T A225280 1879,2075,2303,2560,2831,3044,3339,3648,3971,4275,4624,5024,5423, %U A225280 5755,6176,6579,6967,7412,7871,8344,8780,9279,9792,10319,10860,11435,11984,12427 %N A225280 Minimum value unattainable as the sum of 7 attained values of i^2 with i in 0..n. %C A225280 related to A225273 %H A225280 R. H. Hardin, <a href="/A225280/b225280.txt">Table of n, a(n) for n = 1..750</a> %K A225280 nonn %O A225280 1,1 %A A225280 _R. H. Hardin_ May 04 2013