Given the vector A, return B in which all numbers in A are doubling. So for:
A = [ 1 5 8 ]
B = [ 1 1 5 5 8 8 ]
First N Perfect Squares
Back to basics 11 - Max Integer
Sum the numbers on the main diagonal
Volume and area of a sphere
Matlab Basics - Convert a row vector to a column vector
Divisors of an integer
Solving a quadratic equation
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