def test_chandos_1(self): assert chandos(1) == 5
def test_chandos_2(self): assert chandos(2) == 25
def test_chandos_6(self): assert chandos(23) == 3280
def test_chandos_6(self): assert chandos(123) == 97530
def test_chandos_6(self): assert chandos(19) == 3155
def test_chandos_6(self): assert chandos(9) == 630
def test_chandos_5(self): assert chandos(5) == 130
def test_chandos_4(self): assert chandos(4) == 125
def test_chandos_3(self): assert chandos(3) == 30