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 A109104 #6 Mar 30 2012 18:34:58 %S A109104 4,6,8,9,10,12,24,32,48,72,128,192,240,384,432,480,720,864,1152,1440, %T A109104 2592,2880,5040,6144,6912,8192,10080,11520,15360,15552,23040,25920, %U A109104 27648,51840,62208,69120,73728,86400 %N A109104 Numbers n such that n! can be expressed as the product of the factorials of prime numbers, repetitions allowed. %e A109104 10! = 3! * 5! * 7!, so 10 is in the sequence. %Y A109104 Cf. A034878, A001013, A003135, A058295, A075082, A109095, A109096, A109097, A109098, A109099, A109100, A109101, A109102, A109103. %K A109104 nonn %O A109104 1,1 %A A109104 _Jud McCranie_, Jun 19 2005