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 A217847 #4 Oct 23 2012 15:07:22 %S A217847 0,1,128,129,2187,2315,2316,16384,18571,18699,18700,78125,94509,96696, %T A217847 96824,96825,279936,358061,374445,376632,376760,376761,823543,1103479, %U A217847 1181604,1197988,1200175,1200303,1200304,2097152,2920695,3200631,3278756,3295140 %N A217847 Numbers which are the sums of consecutive seventh powers. %H A217847 T. D. Noe, <a href="/A217847/b217847.txt">Table of n, a(n) for n = 1..1000</a> %t A217847 nMax = 10^7; t = {0}; Do[k = n; s = 0; While[s = s + k^7; s <= nMax, AppendTo[t, s]; k++], {n, nMax^(1/7)}]; t = Union[t] %Y A217847 Cf. A034705, A217843-A217850. %K A217847 nonn %O A217847 1,3 %A A217847 _T. D. Noe_, Oct 23 2012