Let n be a positive integer. Let R be the remainder when \(n^2\) is divided by n+4. How many different values can R take on?
a=1;c=(a^2%(a+4);printa, c; a++;if(a<100, goto1, 0) OUTPUT: n R 1 1 2 4 3 2 4 0 5 7 6 6 7 5 8 4 9 3 10 2 11 1 12 0 13 16
+537 
