Can't you use https://en.wikipedia.org/wiki/Lehmer_random_number_generator https://en.wikipedia.org/wiki/Lehmer_random_number_generator for this? I thought that

Can't you use https://en.wikipedia.org/wiki/Lehmer_random_number_generator https://en.wikipedia.org/wiki/Lehmer_random_number_generator for this? I thought that was a common method of generating a random sequence without repetition. True, the result is not very random, but in most applications it doesn't make much of a difference.