Having gotten the answer you were looking for, #...@q: 1+i.10 0 1 1 2 1 2 1 3 2 2
I find myself interested in how many of each of the distinct results occur in that range. Here's a way to calculate that: #/.~ #...@q: 1+i.10 1 4 4 1 That is, for the first ten positive integers there's one with zero prime factors, four primes, four with two factors, and one with three factors. #/.~ #...@q: 1+i.100 1 25 34 22 12 4 2 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
