Sub LOG1()
Sheets.Add
Range("A1").Select
Range("A1").Value = "x0:"
X0 = InputBox("Initial value X0 (0 to 1)?")
Range("B1").Value =X0
Range("A2").Value = "a:"
a = InputBox("a value (0-4)?")
Range("B2").Value = a
Range("A3").Value = "N:"
n = InputBox("Number of Iterations N?")
Range("B3").Value = n
Range("D1").Value = "n"
Range("E1").Value = "Xn"
xold = x0
For i = 0 to n
xnew = a * xold * (1 - xold)
Cells(i + 2, 4).Value = i
Cells(i + 2, 5).Value = xold
xold = xnew
Next i
End Sub