Number of permutations of 1..n containing the relative rank sequence { 134562 } at any spacing.
A159094
Number of permutations of 1..n containing the relative rank sequence { 134562 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =892a(3) =18099a(4) =339137a(5) =6134494a(6) =109738838a(7) =1969358127a(8) =35774344332a(9) =661750923896
External references
- oeis: A159094