10^n-th squarefree number > 1.

Terms

a(0) =2a(1) =15a(2) =165a(3) =1639a(4) =16447a(5) =164499a(6) =1644919a(7) =16449370a(8) =164493391a(9) =1644934082a(10) =16449340710a(11) =164493406181