Smallest n-digit square starting with 9, or 0 if no such number exists.

A067479

Smallest n-digit square starting with 9, or 0 if no such number exists.

Terms

    a(0) =9a(1) =0a(2) =900a(3) =9025a(4) =90000a(5) =900601a(6) =9000000a(7) =90003169a(8) =900000000a(9) =9000127161a(10) =90000000000a(11) =900001331856

External references