Driver Code
if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT n = 6 NEW_LINE print ( n , " th ▁ Centered " , " octagonal ▁ number : ▁ " , cen_octagonalnum ( n ) ) NEW_LINE n = 11 NEW_LINE print ( n , " th ▁ Centered " , " octagonal ▁ number : ▁ " , cen_octagonalnum ( n ) ) NEW_LINE DEDENT