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 A364584 #12 Jul 31 2023 18:15:30 %S A364584 1,5,25,45,441,225,5103,585,1575,2205,35721,2925,194481,25515,11025, %T A364584 9945,2893401,17325,2711943423,28665,127575,178605,480249,45045, %U A364584 275625,972405,121275,266805,18983603961,143325,1441237924662543,135135,893025,14467005,3189375,225225 %N A364584 a(n) is the least number with exactly n divisors of the form 4*k+1. %H A364584 Bert Dobbelaere, <a href="/A364584/b364584.txt">Table of n, a(n) for n = 1..200</a> %Y A364584 Cf. A001826, A005179, A038547, A364585. %K A364584 nonn %O A364584 1,2 %A A364584 _Ilya Gutkovskiy_, Jul 28 2023 %E A364584 More terms from _Bert Dobbelaere_, Jul 31 2023