How many positive integers n satisfy

\dfrac{n+1000}{70}=\lfloor\sqrt{n}\rfloor ?

(Recall that \lfloor x\rfloor is the greatest integer not exceeding x.)

**Answer Choices**

A. 2

B. 4

C. 6

D. 30

E. 32

How many positive integers n satisfy

\dfrac{n+1000}{70}=\lfloor\sqrt{n}\rfloor ?

(Recall that \lfloor x\rfloor is the greatest integer not exceeding x.)

**Answer Choices**

A. 2

B. 4

C. 6

D. 30

E. 32