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 A109100 #5 Mar 30 2012 18:34:58 %S A109100 10,16,24,48,96,144,192,288,384,720,768,864,1440,1536,1728,3072,4320, %T A109100 5184,6144,8640,10368,12288,24576,25920,31104,40320,49152,51840,62208, %U A109100 80640,86400,98304 %N A109100 Numbers n such that n! is the product of exactly 2 smaller factorials (greater than 1). %e A109100 10! = 3! * 5! * 7! = 6! * 7!, so 10 is in the sequence. %Y A109100 Cf. A034878, A001013, A003135, A058295, A075082, A109095, A109096, A109097, A109098, A109100, A109101, A109102, A109103. %K A109100 nonn %O A109100 1,1 %A A109100 _Jud McCranie_, Jun 19 2005