Number of permutations of 1..n containing the relative rank sequence { 153462 } at any spacing.
A159124
Number of permutations of 1..n containing the relative rank sequence { 153462 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =894a(3) =18206a(4) =342569a(5) =6221041a(6) =111642123a(7) =2007816930a(8) =36510158201
External references
- oeis: A159124