Masala G

Xotira 16 MB Vaqt 1000 ms

14

Muallif: Mahbuba Salimova

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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