Number of permutations of 1..n containing the relative rank sequence { 154362 } at any spacing.
A159128
Number of permutations of 1..n containing the relative rank sequence { 154362 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =893a(3) =18153a(4) =340861a(5) =6177339a(6) =110660482a(7) =1987467395a(8) =36109604437a(9) =667712205688
External references
- oeis: A159128