https://larspsyll.wordpress.com/2022/12/17/weekend-combinatorics-v/ Created Sat, 17/12/2022 - 19:58 Updated Sat, 17/12/2022 - 19:58 An easy one this week: Yours truly wants to distribute 30 one-dollar coins among his kids Linnea, David, and Tora. In how many ways can this be done if he wants all of them to get at least one coin? Tags Statistics & Econometrics