Ring my Bell, Ring my Bell

44 has the property that if one adds it to double its square, it yields a perfect square. In other words for natural numbers m,nm,n:

n2+n2+n=m2n^2 + n^2 + n = m^2

There are four such n<106n<10^6 . If 44 is the smallest nn, what is the second smallest nn?

×

Problem Loading...

Note Loading...

Set Loading...