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 A057906 #19 Feb 16 2025 08:32:43 %S A057906 1,2,3,4,6,7,8,9,10,11,13,14,15,16,17,18,20,21,22,23,24,25,27,28,29, %T A057906 30,32,34,35,36,37,39,41,42,43,44,46,47,48,49,50,51,53,54,55,56,58,60, %U A057906 61,62,63,65,66,67,69,70,72,73,74,76,77,79,80,81,84,85,86,87,88,91,92 %N A057906 Positive integers that are not the sum of exactly five positive cubes. %C A057906 It appears that this sequence has 5439 terms, the last of which is 1290740. - _T. D. Noe_, Dec 13 2006 %H A057906 T. D. Noe, <a href="/A057906/b057906.txt">Table of n, a(n) for n=1..5439</a> %H A057906 Brennan Benfield and Oliver Lippard, <a href="https://arxiv.org/abs/2404.08193">Integers that are not the sum of positive powers</a>, arXiv:2404.08193 [math.NT], 2024. p. 5. %H A057906 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CubicNumber.html">Cubic Number</a>. %t A057906 max = 100; Complement[Range[max], Select[Range[max], Count[ PowersRepresentations[#, 5, 3], r_ /; FreeQ[r, 0]] == 1 &]] (* _Jean-François Alcover_, Oct 23 2012 *) %Y A057906 Cf. A048926 (numbers that are the sum of five positive cubes in exactly 1 way) %Y A057906 Cf. A003328 (Complement) %K A057906 nonn,fini %O A057906 1,2 %A A057906 _Eric W. Weisstein_