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  1. pre = [7, 67, 501] + [None] * 50
  2.  
  3. def getv(n):
  4. 	if pre[n] is None:
  5. 		r = getv(n-1) + getv(n-2)
  6. 		pre[n] = r
  7. 	return pre[n]
  8.  
  9. years = range(2013, 2031)
  10. post = (getv(i) for i in range(len(pre)))
  11.  
  12. print('\n'.join(map(str, zip(years, post))))
Success #stdin #stdout 0.03s 9308KB
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(2013, 7)
(2014, 67)
(2015, 501)
(2016, 568)
(2017, 1069)
(2018, 1637)
(2019, 2706)
(2020, 4343)
(2021, 7049)
(2022, 11392)
(2023, 18441)
(2024, 29833)
(2025, 48274)
(2026, 78107)
(2027, 126381)
(2028, 204488)
(2029, 330869)
(2030, 535357)
https://ideone.com/5pC2DH
language:
Python 3 (python  3.12)
created:
3 years ago
visibility:
secret

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