Number of permutations of 1..n containing the relative rank sequence { 154326 } at any spacing.
A159127
Number of permutations of 1..n containing the relative rank sequence { 154326 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =891a(3) =18042a(4) =337138a(5) =6078572a(6) =108365293a(7) =1938295834a(8) =35109616512a(9) =648055261057
External references
- oeis: A159127