Largest squarefree triangular number < 10^n.

A226382

Largest squarefree triangular number < 10^n.

Terms

    a(0) =6a(1) =91a(2) =946a(3) =9870a(4) =99681a(5) =996166a(6) =9992685a(7) =99991011a(8) =999872121a(9) =9999878910a(10) =99999957291a(11) =999999911791

External references