Derangements of {1,2,...,n} (n >= 2) in lexicographic order.

Terms

a(0) =21a(1) =231a(2) =312a(3) =2143a(4) =2341a(5) =2413a(6) =3142a(7) =3412a(8) =3421a(9) =4123a(10) =4312a(11) =4321a(12) =21453a(13) =21534a(14) =23154a(15) =23451a(16) =23514a(17) =24153a(18) =24513a(19) =24531a(20) =25134a(21) =25413a(22) =25431a(23) =31254a(24) =31452a(25) =31524a(26) =34152a(27) =34251a(28) =34512a(29) =34521