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  1. def sus5(n):
  2. if n == 0: return 2
  3. if n == 1: return 3
  4. if n == 2: return 4
  5. return sus5(n-3)*2+sus5(n-2)+sus5(n-1)
  6. print(sus5(7))
Success #stdin #stdout 0.03s 9548KB
stdin
Standard input is empty
stdout
165