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 A109099 #8 Sep 02 2013 12:57:43 %S A109099 6,10,24,36,120,144,216,576,720,864,1296,2880,3456,4320,5040,5184, %T A109099 7776,13824,14400,17280,20736,25920,30240,31104,40320,46656,69120, %U A109099 82944,86400 %N A109099 Numbers n such that n! can be expressed as the product of smaller factorials > 2. %e A109099 86400! = 5! * 6! * 86399!, so 86400 is in the sequence. %Y A109099 Cf. A034878, A001013, A003135, A058295, A075082, A109095, A109096, A109097, A109098. %K A109099 nonn %O A109099 1,1 %A A109099 _Jud McCranie_, Jun 19 2005 %E A109099 Definition corrected by _Jon E. Schoenfield_, Jul 02 2010