Number of permutations of 1..n containing the relative rank sequence { 145632 } at any spacing.
A159117
Number of permutations of 1..n containing the relative rank sequence { 145632 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =892a(3) =18102a(4) =339301a(5) =6139802a(6) =109872694a(7) =1972283277a(8) =35832835698a(9) =662855671963
External references
- oeis: A159117