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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," ",end=" ")
  8.     print(sum," ",end=" ")
Success #stdin #stdout 0.07s 14140KB
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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/HhRfDF
language:
Python 3 (python  3.12)
created:
8 days ago
visibility:
public

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