for N=3 7!*3^6*(24*2^10*12!)^(N mod2)*(24!)^floor((N-2)/2)*(24!/4!^6)^floor(((N-2)/2)^2)

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.