use tempdb
go

declare @x bigint =2
declare @i int=1
while(1=1)
begin    
    set @x=square(@x)
    if @@ERROR<>0 break;
    print rtrim(@i)+' : '+rtrim(sqrt(@x))+' x '+rtrim(sqrt(@x))+' = '+rtrim(@x);    
    set @i+=1;
end

;With 
a0 As(Select id=1 Union All Select id=1),
a1 As(Select a.id From a0 a,a0 b),
a2 As(Select a.id From a1 a,a1 b),
a3 As(Select a.id From a2 a,a2 b),
a4 As(Select a.id From a3 a,a3 b),
t  As(Select id=Row_number() Over(Order By a.id) From a4 a,a4 b)
select top 1000000 id from t