def test_expseq(self):
first10 = [0, 73, 712, 5233, 36592, 246773, 1623280, 10496585, 66941152, 421957189]
for i in range(10):
x = expensive_seq(i*2, i*3, i*4)
self.assertTrue(x == first10[i])
x = expensive_seq(150, 400, 800)
self.assertTrue(x == 348089347602676380885589070822523585642423790379026639337628)
def test_expseq(self):
first10 = [
0, 73, 712, 5233, 36592, 246773, 1623280, 10496585, 66941152,
421957189
]
for i in range(10):
x = expensive_seq(i * 2, i * 3, i * 4)
self.assertTrue(x == first10[i])