Sample 4

def F(n):
  p=3
  newNum=''
  sum=0
  while n>0:
    zifer = n%p
    newNum = str(n%p) + newNum
    n //= p
    sum += zifer
  return int(newNum + str(sum % p), 3)

for n in range(1,50):
  r = F(F(n))
  if r > 82:
    print(n, r)
    break