a(n) is the n-th squarefree number having n prime factors.

A340467

a(n) is the n-th squarefree number having n prime factors.

Terms

    a(0) =2a(1) =10a(2) =66a(3) =462a(4) =4290a(5) =53130a(6) =903210a(7) =17687670a(8) =406816410a(9) =11125544430a(10) =338431883790

External references