a(n) is the largest n-digit number whose square contains only digits greater than 5.

A379603

a(n) is the largest n-digit number whose square contains only digits greater than 5.

Terms

    a(0) =3a(1) =83a(2) =937a(3) =9833a(4) =98336a(5) =998333a(6) =9994833a(7) =99983333a(8) =999939437a(9) =9999833333a(10) =99998333336a(11) =999998333333

External references