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 A274816 #5 Jul 10 2016 22:52:44 %S A274816 2707370000,22155470000,23657996592,32479730000,53873960624, %T A274816 68830910000,71740379375,75117480624,103837490000,129539709999, %U A274816 129565220624,157312019375,163086669999,173918639375 %N A274816 Numbers n such that n and n+1 both have 50 divisors. %H A274816 Charles R Greathouse IV, <a href="/A274816/b274816.txt">Table of n, a(n) for n = 1..10000</a> %H A274816 Charles R Greathouse IV, <a href="/A274816/a274816.gp.txt">GP script to compute terms</a> %o A274816 (PARI) is(n)=numdiv(n)==50 && numdiv(n+1)==50 %Y A274816 Intersection of A005237 and A175756. %K A274816 nonn %O A274816 1,1 %A A274816 _Charles R Greathouse IV_, Jul 10 2016