input: 
  def sierpinski_triangle(n: int):
      """Create an algorithm in Python to generate the first n elements of the Sierpinski triangle.
      >>> sierpinski_triangle(6)
      "       1
          1 1
         1 0 1
        1 1 1 1
       1 0 0 0 1
      1 1 0 0 1 1"
      """
  
output:     triangle = ["1"]
      for i in range(1, n):
          new_row = "1"
          for j in range(1, i):
              new_row += "0" if triangle[i-1][j-1] == triangle[i-1][j] else "1"
          new_row += "1"
          triangle.append(new_row)
      
      max_width = len(triangle[-1])
      result = "\n".join(row.center(max_width) for row in triangle)
      return result