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 A057342 #11 Jan 15 2019 10:01:03 %S A057342 1,4,18,24,60,120,168,96,144,360,360,720,720,1008,720,1440,1440,1440, %T A057342 1440,1440,5040,5040,5040,5040,5040,5040,4320,10080,10080,10080,10080, %U A057342 10080,10080,10080,10080,30240,30240,30240,30240,30240,30240,30240,30240,30240,30240,30240,30240,30240,30240,30240 %N A057342 Largest of the most frequently occurring numbers in 1-to-n 4-dimensional multiplication table. %e A057342 M(n) is the array in which m(x,y,z,t)=x*y*z*t for x = 1 to n, y = 1 to n, z = 1 to n and t = 1 to n In M(7), the most frequently occurring numbers are 60, 72, 84, 120 and 168, each occurring 60 times. The largest of these numbers is 168, so a(7) = 168. %Y A057342 Cf. A057143, A057339, A057341, A057343, A057345. %K A057342 nonn %O A057342 1,2 %A A057342 _Neil Fernandez_, Aug 28 2000 %E A057342 a(16)-a(50) from _Charlie Neder_, Jan 15 2019