Number of proper divisors of n is a square and sets a new record for such squares.

A063721

Number of proper divisors of n is a square and sets a new record for such squares.

Terms

    a(0) =1a(1) =2a(2) =16a(3) =48a(4) =6480a(5) =331776a(6) =26542080a(7) =207360000a(8) =174142586880

External references