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 A038486 #11 Jul 14 2022 05:52:24 %S A038486 585,4169,4617,4673,4680,32841,33289,33345,33352,36873,36929,36936, %T A038486 37377,37384,37440,262217,262665,262721,262728,266249,266305,266312, %U A038486 266753,266760,266816,294921,294977,294984,295425,295432,295488,299009,299016,299072,299520,2097225 %N A038486 Sums of 4 distinct powers of 8. %H A038486 Amiram Eldar, <a href="/A038486/b038486.txt">Table of n, a(n) for n = 1..10000</a> %t A038486 Sort[Plus @@@ Subsets[8^Range[0, 6], {4}]] (* _Amiram Eldar_, Jul 14 2022 *) %Y A038486 Base-8 interpretation of A038446. %Y A038486 Cf. A001018, A038484, A038485. %K A038486 nonn,easy %O A038486 1,1 %A A038486 _Olivier Gérard_ %E A038486 Offset corrected by _Amiram Eldar_, Jul 14 2022