Starting with 1 , there are square numbers up to and including m , where the expression represents the floor of the number x . The squares ( sequence A000290 in OEIS ) smaller than 602 are : The difference between any perfect square and its predecessor is given by the identity .
The squares ( sequence A000290 in OEIS ) smaller than 602 are : There are infinitely many square numbers , as there are infinitely many natural numbers .