The exit numbers were converted from a sequential system to a mileage based system around the year 2000.
In a sequential system, it's not a problem if data values change as a result of a processor operation.
In 1917, the individual number sequences were stopped, and a combined sequential numerical system was started at number 51.
For example, in a sequential dynamical system the update sequence can be made stochastic.
A voter model is a sequential dynamical system and it is similar to the contact process.
On the other hand, there are some disadvantages to changing from a sequential system.
As of 2005, the sequential system has reached the letter K for the first letter.
In his first year he developed a sequential financial system and paid more than 22,000 past due invoices dating back to 1999.
Most digital electronic systems are designed as clocked sequential systems.
Clocked sequential systems are one way to solve metastability problems.