Number of permutations of 1..n containing the relative rank sequence { 124653 } at any spacing.
A159085
Number of permutations of 1..n containing the relative rank sequence { 124653 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =893a(3) =18149a(4) =340630a(5) =6169385a(6) =110446361a(7) =1982469403a(8) =36003022705a(9) =665572282770
External references
- oeis: A159085