prakashks.1307 Permutations_Combinations_Calculator by: prakashks.1307 .NET Framework 4.5.2 This package targets .NET Framework 4.5.2. The package is compatible with this framework or higher. 1,661 total downloads last updated 1/31/2017 Latest version: 1.0.0 Permutations, Combinations, Library to calculate permutations and combinations.