Number of permutations of 1..n containing the relative rank sequence { 263415 } at any spacing.
A159169
Number of permutations of 1..n containing the relative rank sequence { 263415 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =895a(3) =18266a(4) =344683a(5) =6278835a(6) =113007059a(7) =2037215971a(8) =37105902922a(9) =686909906637
External references
- oeis: A159169