OpenConsole()
Procedure is89(x)
  Repeat
    s=0
    While x : s+ x%10*x%10 : x/10 : Wend
    If s=89 : ProcedureReturn 1 : EndIf
    If s=1  : ProcedureReturn 0 : EndIf
    x=s
  ForEver
EndProcedure

Procedure main()
  Dim sums(32*81+1) : sums(0)=1 : sums(1)=0

  For n=1 To n+1
    For i=n*81 To 1 Step -1
      For j=1 To 9
        s=j*j : If s>i : Break : EndIf
        sums(i)+sums(i-s)
      Next
    Next
    count89=0
    For i=1 To n*81+1
      If Not is89(i) : Continue : EndIf
      If sums(i)>9223372036854775807-count89
        PrintN("counter overflow for 10^"+Str(n))
        ProcedureReturn 0
      EndIf
      count89+sums(i)
    Next
    PrintN("1->10^"+LSet(Str(n),2,Chr(32))+": "+Str(count89))
  Next
EndProcedure

start=ElapsedMilliseconds()
main()
Print("elapsed milliseconds= "+Str(ElapsedMilliseconds()-start))
Input()