Number of permutations of 1..n containing the relative rank sequence { 135246 } at any spacing.
A159097
Number of permutations of 1..n containing the relative rank sequence { 135246 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =894a(3) =18194a(4) =341847a(5) =6195090a(6) =110911952a(7) =1989987465a(8) =36112151377a(9) =666961008490
External references
- oeis: A159097