read AppsWZ: #Recurrence operator annihilating a_r(n):=The number of ordered partitions #(L_1, ..., L_r) where each L_i is an integer partition and the sum of all the parts is #n using as parts only {1,2,3,4}: print(` The Recurrence operator annihilating a_r(n):=The number of ordered `): print(` partitions (L_1, ..., L_r) where each L_i is an integer partition and the sum of `): print(` all the parts is n, using as parts only {1,2,3,4}: is `): TeamEffortMoneyChanging({1,2,3,4},n,N,r); print(`This took`, time(), `seconds `): quit: