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 A225265 #6 Jul 23 2025 05:23:30 %S A225265 4,15,50,110,222,379,632,977,1372,1911,2773,3325,4579,5647,6949,8837, %T A225265 10730,12421,15341,17361,20609,23147,27601,30529,35729,39783,45565, %U A225265 50689,56263,62647,70658,76929,83926,93107,102419,110029,122550,131955,145096 %N A225265 Minimum value unattainable as the sum of 3 attained values of a*b*c with a,b,c 0..n integers. %C A225265 related to A225258 %H A225265 R. H. Hardin, <a href="/A225265/b225265.txt">Table of n, a(n) for n = 1..155</a> %K A225265 nonn %O A225265 1,1 %A A225265 _R. H. Hardin_ May 04 2013