Number of permutations of 1..n containing the relative rank sequence { 1634527 } at any spacing.
A159180
Number of permutations of 1..n containing the relative rank sequence { 1634527 } at any spacing.
Terms
- a(0) =1a(1) =50a(2) =1580a(3) =41039a(4) =965904a(5) =21605510a(6) =471650114a(7) =10210402728a(8) =221431033846
External references
- oeis: A159180