>>> from sequence23 import sequence23

>>> round(sequence23(0.5, 0.1), 2)
0.0
>>> round(sequence23(1.5, 0.1), 1)
0.5
>>> round(sequence23(1.77, 0.01), 3)
5.418
>>> round(sequence23(1.834, 0.001), 3)
30.849
>>> round(sequence23(1.85, 0.01), 3)
106.209