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 A226824 #3 Jun 19 2013 02:27:51 %S A226824 2,7,9,14,37,44,65,70,100,217,224,280,513,518,548,728,1297,1304,1360, %T A226824 1808,4097,4102,4132,4312,5392,7777,7784,7840,8288,11872,32769,32774, %U A226824 32804,32984,34064,40544,46657,46664,46720,47168,50752,79424,262145,262150,262180 %N A226824 Numbers of the form 6^j + 8^k, for j and k >= 0. %H A226824 T. D. Noe, <a href="/A226824/b226824.txt">Table of n, a(n) for n = 1..10000</a> %t A226824 a = 6; b = 8; mx = 300000; Union[Flatten[Table[a^n + b^m, {m, 0, Log[b, mx]}, {n, 0, Log[a, mx - b^m]}]]] %Y A226824 Cf. A004050 (2^j + 3^k), A226806-A226832 (cases to 8^j + 9^k). %K A226824 nonn %O A226824 1,1 %A A226824 _T. D. Noe_, Jun 19 2013