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  1. n=int(input())
  2. a=1
  3. sum=1
  4. for i in range(2,n+1): 
  5.     a=2*a+3
  6.     sum=sum+a
  7.     print(a,sum, sep=" ",end=" ")
  8. print(" ")
Success #stdin #stdout 0.1s 14132KB
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5 6 13 19 29 48 61 109 125 234 253 487 509 996 1021 2017 2045 4062
https://ideone.com/7KDwJB
language:
Python 3 (python  3.12)
created:
8 days ago
visibility:
public

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