(January 11, 2022 at 10:50 am)viocjit Wrote:(January 3, 2022 at 9:57 am)polymath257 Wrote: There are three types of mathematician: those who can count and those who can't.Good joke ! You haven't any idea how to make the calculation I want ?
Does the order of the numbers matter? For example, is the sequence 24-32-56 treated in a different way than 32-56-23?
Apart from that ambiguity, this is a simple combinatorics problem.