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 A386494 #13 Jul 24 2025 10:51:14 %S A386494 5,31,89,103,233,313,317,321,331,337,347,359,363,371,383,397,401,413, %T A386494 417,421,431,441,443,461,463,471,479,481,483,491,493,499,501,507,511, %U A386494 531,537,543,551,561,571,581,603,629,631,641,643,653,661,671,677,683,689 %N A386494 Primitive terms of A297305. %C A386494 Terms of A297305 that are not a multiple of a lesser term of A297305. %H A386494 Titus Piezas III, <a href="https://web.archive.org/web/20091022162819/http://geocities.com/titus_piezas/clustering.html">On the Clustering of Sums of Quartic Sextuples</a>, 2005. %Y A386494 Cf. A297305. %K A386494 nonn %O A386494 1,1 %A A386494 _Michel Marcus_, Jul 23 2025 %E A386494 More terms from _Jinyuan Wang_, Jul 24 2025