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 A109098 #5 Mar 30 2012 18:34:58 %S A109098 16,48,144,192,432,576,960,1296,1728,2304,2880,5184,5760,6912,8640, %T A109098 11520,17280,20736,25920,27648,34560,40320,51840,57600,69120,82944 %N A109098 Numbers n such that n! is the product of exactly 5 smaller factorials (greater than 1). %e A109098 144! = 2! * 2! * 3! * 3! * 143!, so 144 is in the sequence. %Y A109098 Cf. A034878, A001013, A003135, A058295, A075082, A109095, A109096, A109097. %K A109098 nonn %O A109098 1,1 %A A109098 _Jud McCranie_, Jun 19 2005