hz0001.py

for N in range(1, 750):

 x = bin(N) [2:]

 ed = x.count("1")
 nol = x.count("0")

 if ed == nol:
  x = x + x[-1]
 elif ed > nol:
  x = x + "0"
 else:
  x = x + "1"

 ed = x.count("1")
 nol = x.count("0")
 if ed == nol:
  x = x + x[-1]
 elif ed > nol:
  x = x + "0"
 else:
  x = x + "1"

 ed = x.count("1")
 nol = x.count("0")
 if ed == nol:
  x = x + x[-1: ]
 elif ed > nol:
  x = x + "0"
 else:
  x = x + "1"
 k = int(x, 2)
 if k % 2 == 0 and k % 4 != 0:
  print(N)