Problem 45189. Double Factorial

        n(n-2)...(5)(3)(1),   n>0, odd
n!!  =  n(n-2)...(6)(4)(2),   n>0, even
        1                 ,   n = -1, or n = 0

Solution Comments

Problem Recent Solvers68

Suggested Problems

• Find the maximum number of decimal places in a set of numbers

  3402 Solvers

• Set the array elements whose value is 13 to 0

  1440 Solvers

• Transpose

  550 Solvers

• Min of a Matrix

  759 Solvers

• Sum the 'edge' values of a matrix

  403 Solvers

More from this Author92

• Divide elements by sum of elements

  142 Solvers

• Repeat string n times - 2

  33 Solvers

• Ordinary Annuity : Periodic Payments (Future Value)

  47 Solvers

• Fill the matrix - 1

  64 Solvers

• Create initial basic feasible solution for transportation problems -Minimum Cost Method

  44 Solvers