Number of permutations of 1..n containing the relative rank sequence { 154632 } at any spacing.
A159130
Number of permutations of 1..n containing the relative rank sequence { 154632 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =893a(3) =18152a(4) =340807a(5) =6175638a(6) =110619661a(7) =1986645914a(8) =36095203611a(9) =667491974034
External references
- oeis: A159130