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#15737. 三元组

統計

A 先生邀请你解决以下问题:

“设 $m$ 和 $n$ 为两个正整数,$5 \le m \le 100$,$2 \le n \le 100$。考虑以下三元组集合:

$$T_{m,j} = \{(x,y,z) \in \mathbb{N}^3 \mid x \le y \le z \le m \text{ and } x^j + y^j = z^j\}, \quad j = 2 \dots n$$

其中 $\mathbb{N}$ 是非负整数集合($\mathbb{N} = \{0, 1, 2, \dots\}$)。

该问题要求你计算和 $S_{m,n}$:

$$S_{m,n} = \sum_{j=2}^{n} \text{card}(T_{m,j})$$

其中 $\text{card}(T_{m,j})$ 是集合 $T_{m,j}$ 的元素个数。”

输入格式

输入包含单组测试数据。输入的第一行包含 $m$ 的值,第二行包含 $n$ 的值。

输出格式

输出结果到标准输出。

样例

输入样例 1

85
95

输出样例 1

8128

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