One of my assignments was to write a program to generate these numbers. I was the most surprised individual on the planet when I found I actually enjoyed this stuff. Note this was a requirement to get to the curriculum software. I cannot imagine in my wildest dreams any enthusiasm for computers if teachers were required today to get into coding, systems analysis and all the other magical attributes of big systems such as mentioned above in the event we did go back to business applications with the schools. In fact, you will have to write your own.
None are available commercially.
No, the programs will not run on the network. Yes, that means one kid, one machine. Well, they are cheap, and your cassette tape contains the program. Not at this time. There are a dozen or so machines out there, each with its own operating system.