If all 720 permutations of 123456 are put in numerical order, what is the 407th pemutation?
(In reply to
re: clueless by Lewis)
You are right about the permutations, and also about the 361st, but I think you made a mistake inbetween that and the 407th.
According to my calculations, it is 426513. 425631 appears to be the 401st one.