Number of permutations of 1..n containing the relative rank sequence { 125634 } at any spacing.
A159086
Number of permutations of 1..n containing the relative rank sequence { 125634 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =892a(3) =18102a(4) =339278a(5) =6138280a(6) =109813241a(7) =1970482132a(8) =35785828571a(9) =661740800536
External references
- oeis: A159086