answered 2025-06-02 12:42:18 +0200
IntegerVectors do that. E.g. IntegerVectors(2,2).list() give [[2, 0], [1, 1], [0, 2]] as requested.
IntegerVectors
IntegerVectors(2,2).list()
[[2, 0], [1, 1], [0, 2]]