Masala #0485
Ketma-ketlik
Sizga quyidagi ketma-ketlik berilgan:
3, 4, 7, 10, 16, 21, 30, ...
Ketma-ketlikning \(n\)-hadini toping.
Kiruvchi ma'lumotlar:
Kirish faylining yagona satrida butun son \(n (1≤n≤50)\) ni kiriting.
Chiquvchi ma'lumotlar:
Chiqish faylida so'ralgan javobni chiqaring.
Misollar
| # | input.txt | output.txt |
|---|---|---|
| 1 |
1 |
3 |
| 2 |
30 |
832153 |
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