Possible answer 169, squares of prime numbers
yes
The square root of 121 is 11 and 11 plus 49 = 60
4, 9, 25, 49, 121
4, 9, 25, 49, 121
108-((121+49)-72)
yes
121.
25, 49, 121, 169
25, 49 and 121
169
4, 9, 25, 49, 121
4, 9, 25, 49, 121 and so on.
The square root of 121 is 11 and 11 plus 49 = 60
4, 9, 25, 49, 121
225
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144
Prime squares, such as 4, 9, 25, 49 and 121.