XSLT: copy object xml multiple times while incrementing attribute and value

Question

I have a xml as below that I\'d like to copy n times while incrementing one of its element and one of its attribute.

XML input:

Answer 1

This transformation:

when applied on the provided XML document:

    
        
            
                
                    John
                    1
                
            
        
    

produces the wanted results:

    
        
            
                John
                1
            
        
        
            
                John
                2