1(a) n = 69, n = 34, n = 17, n = 8, n = 4, n = 2, n = 1, n = 0.
 (b) 1 0 1 0 0 0 1 

2(a) m = 40, n = 28
     m = 12, n = 28
     m = 12, n = 16
     m = 12, n = 4
     m = 8, n = 4
     m = 4, n = 4

 (b) 4