Factorial method is not used anymore in the LinksPlatform, can we delete it?

[konard]

Numbers/csharp/Platform.Numbers/Math.cs

Line 47 in d0b61ec

public static ulong Factorial(ulong n)

Since Catalan method uses precalculated values it does not depend on Factorial method anymore, therefore only the Catalan method is used in the LinksPlatform.

[TwinkmrMask]

Of course we can, but why and most importantly why?