using System;
using System.Linq;
class Program
{
static void Main() {
int N = 10;
int from_number = 4;
var sequence = from n in Enumerable.Range(from_number, N)
select n;
foreach (int number in sequence)
Console.WriteLine(number);
}
}
/*
run:
4
5
6
7
8
9
10
11
12
13
*/