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#3853. 网格中的直线

Estadísticas

假设我们有一个 $n \times n$ 的整数网格,例如 $\{(i, j)\}_{i=0, j=0}^{n-1, n-1}$。令 $l_n$ 为与网格中至少两个点相交的不同直线的数量。

对于 $n = 3$,恰好有 20 条这样的直线,如下图所示。

计算所有给定 $n$ 的 $l_n$。

输入格式

第一行包含一个整数 $Q$,表示查询次数。第二行包含 $Q$ 个以空格分隔的整数 $n_1, \dots, n_Q$。

数据范围

  • $1 \le Q \le 1000$
  • $1 \le n_i \le 10^7$

输出格式

输出 $Q$ 个数字 $l_{n_1}, \dots, l_{n_Q}$,每个数字占一行。由于 $l_k$ 可能非常大,请输出它们对 $10^6 + 3$ 取模的结果。

样例

样例输入 1

3
1 3 2

样例输出 1

0
20
6

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