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 A046320 #14 Apr 10 2017 18:26:40 %S A046320 2187,3645,5103,6075,8019,8505,9477,10125,11907,12393,13365,13851, %T A046320 14175,15795,16767,16875,18711,19845,20655,21141,22113,22275,22599, %U A046320 23085,23625,26325,26973,27783,27945,28125,28917,29403,29889,31185 %N A046320 Odd numbers divisible by exactly 7 primes (counted with multiplicity). %H A046320 John Cerkan, <a href="/A046320/b046320.txt">Table of n, a(n) for n = 1..10000</a> %Y A046320 Cf. A046308. %K A046320 nonn %O A046320 1,1 %A A046320 _Patrick De Geest_, Jun 15 1998