Number of permutations of 1..n containing the relative rank sequence { 132465 } at any spacing.
A159089
Number of permutations of 1..n containing the relative rank sequence { 132465 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =891a(3) =18042a(4) =337148a(5) =6079368a(6) =108401655a(7) =1939557678a(8) =35146756581a(9) =649036979911
External references
- oeis: A159089