Go to http://www.jsoftware.com/jwiki/Essays/Combinations
and use R. E. Boss's version, which appears just above the pretty pictures. This gives combinations, not permutations, but there are 210 of them. Henry Rich On 6/26/2012 12:14 PM, ed bierly wrote: > what is the best way to get this list of 210 vectors? > > 4!10 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm