Problem 237. Half?

Solution 3542855

Submitted on 4 Nov 2020 by Soobok

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Soobok on 4 Nov 2020

{The number of cases of OOOOXXXX, OOOXOXXX,...., XXXXOOOO}
x(1/2)^(x),
is equal to
y = 2^-(x)*factorial(x)/(factorial(x/2)*factorial(x/2)).

Test	Status	Code Input and Output
1	Pass	x = 2; y_correct = 2/4; assert(isequal(your_fcn_name(x),y_correct))
2	Pass	x = 4; y_correct = 6/16; assert(isequal(your_fcn_name(x),y_correct))
3	Pass	x = 6; y_correct = 20/64; assert(isequal(your_fcn_name(x),y_correct))
4	Pass	x = 8; y_correct = 70/256; assert(isequal(your_fcn_name(x),y_correct))

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