How many integers between 1 and 1000 cannot be expressed as the difference of squares of integers?

Question

asked Mar 21, 2023 101k views

1 Answer

Saorikido · Answer 1 · 2023-03-26T21:17:49+0000

Answer:

The number of integers that can't be expressed as a difference between the squares of two integers is 250.

Explanation: