Number of permutations of 1..n containing the relative rank sequence { 164352 } at any spacing.
A159136
Number of permutations of 1..n containing the relative rank sequence { 164352 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =894a(3) =18201a(4) =342279a(5) =6210970a(6) =111367735a(7) =2001315604a(8) =36369070389a(9) =672441819486
External references
- oeis: A159136