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 A225266 #6 Jul 23 2025 05:23:36 %S A225266 5,23,77,174,347,595,975,1489,2101,2911,4104,5053,6776,8391,10324, %T A225266 12933,15643,18637,22200,25466,30206,34659,39768,44905,51828,58383, %U A225266 65422,73453,81960,89647,100449,111017,121480,134550,146476,158737,173607,188827 %N A225266 Minimum value unattainable as the sum of 4 attained values of a*b*c with a,b,c 0..n integers. %C A225266 related to A225258 %H A225266 R. H. Hardin, <a href="/A225266/b225266.txt">Table of n, a(n) for n = 1..154</a> %K A225266 nonn %O A225266 1,1 %A A225266 _R. H. Hardin_ May 04 2013