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 A084260 #18 Jun 23 2023 07:48:20 %S A084260 1,3,6,36,105,120,210,630,5460,25200,73920,97020,157080,1185030, %T A084260 2031120,2162160,17907120,76576500,236215980,7534947420,12249176940, %U A084260 78091322400,203522319000,666365279580,2427046221600,3638780505360,12112252031880,70233049766880,108825865948800 %N A084260 Triangular numbers that set a new record for number of triangular divisors. %C A084260 2*a(n) is oblong numbers that set a new record for number of oblong divisors. - _Ray Chandler_, Jun 29 2008 %C A084260 Corresponding record values for number of divisors are in A141283. %H A084260 Amiram Eldar, <a href="/A084260/b084260.txt">Table of n, a(n) for n = 1..33</a> %Y A084260 Cf. A000217, A076982, A076983, A141283. %K A084260 nonn %O A084260 1,2 %A A084260 _Jason Earls_, Jun 21 2003 %E A084260 Extended by _Ray Chandler_, Jun 21 2008 %E A084260 a(28)-a(29) from _Amiram Eldar_, Jun 23 2023