hashtable[0]   0
hashtable[1]   0
hashtable[2]   0
hashtable[3]   3
hashtable[4]   2
hashtable[5]   0
hashtable[6]   0
hashtable[7]   0
hashtable[8]   0
hashtable[9]   0
The number of entries with collision is 2    
The number of unused entries is 8