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 A334853 #4 May 13 2020 19:00:09 %S A334853 1,9,30,90,225,315,630,945,1575,2835,4410,3465,8190,6930,14175,10395, %T A334853 27720,17325,35910,31185,66150,62370,99225,45045,198450,90090,121275, %U A334853 103950,207900,155925,415800,135135,311850,368550,353430,225225,1158300,706860 %N A334853 a(n) is the least number with exactly n odd divisors that are <= sqrt(n). %C A334853 Index of first occurrence of n in A069288. %Y A334853 Cf. A005179, A038547, A038549, A069288. %K A334853 nonn %O A334853 1,2 %A A334853 _Ilya Gutkovskiy_, May 13 2020