Number of permutations of 1..n containing the relative rank sequence { 163452 } at any spacing.
A159133
Number of permutations of 1..n containing the relative rank sequence { 163452 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =892a(3) =18103a(4) =339348a(5) =6141033a(6) =109894756a(7) =1972521774a(8) =35831599631a(9) =662694570544
External references
- oeis: A159133