Problem 759. mathematics , probability problem

Solution 882067

Submitted on 26 Apr 2016 by William

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Test	Status	Code Input and Output
1	Pass	k = 2; y_correct = 21; assert(isequal(your_fcn_name(k),y_correct))
2	Pass	k = 6; y_correct = 462; assert(isequal(your_fcn_name(k),y_correct))
3	Pass	k = 20; y_correct = 53130; assert(isequal(your_fcn_name(k),y_correct))
4	Pass	k = 3; y_correct = 56; assert(isequal(your_fcn_name(k),y_correct))
5	Pass	k = 5; y_correct = 252; assert(isequal(your_fcn_name(k),y_correct))