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  1. #0, 1, 2, 5, 12, 29, 70, 169, 408, 985, 2378, 5741, 13860 
  2. def pell(n):
  3. 	return n
  4.  
  5. n = int(raw_input())
  6. print (pell(n))
Success #stdin #stdout 0.02s 7148KB
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https://ideone.com/cYZjIf
language:
Python (cpython 2.7.16)
created:
1 year ago
visibility:
public

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