LispForum

Hi, I am very new in lisp and I am trying to find the "vector" of a list of lists of different depths. For example: ((1 (1 2 3)) (2 (1 2)) (4 (1 1 1 1))) and get a result (1 3 1 2 1 4). I tried with length and various combinations of loop but it is not possible because the 1 or 2 or 4 are ...