static void Main(string[] args)
{
var table = new HashTable <int, string>();
var rand = new Random();
for (int i = 0; i < 150; i++)
{
var randString = new StringBuilder();
for (int j = 0; j < rand.Next(5, 16); j++)
{
randString.Append((char)(rand.Next(65, 91)));
}
table.Add(i * table.Count + table.Count, randString.ToString());
}
System.Console.WriteLine(table);
System.Console.WriteLine(table.Count);
}