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 A015965 #14 Mar 21 2020 04:07:05 %S A015965 1,3,5,9,15,25,27,45,75,81,125,135,171,183,225,243,355,375,405,505, %T A015965 513,549,625,675,729,855,915,1065,1125,1215,1515,1539,1647,1775,1875, %U A015965 2025,2187,2525,2565,2745,3125,3195,3249,3375,3645,4275,4545 %N A015965 Numbers k such that k | 14^k + 1. %H A015965 Seiichi Manyama, <a href="/A015965/b015965.txt">Table of n, a(n) for n = 1..3000</a> %Y A015965 Column k=14 of A333429. %K A015965 nonn %O A015965 1,2 %A A015965 _Robert G. Wilson v_