Number of permutations of 1..n containing the relative rank sequence { 41352 } at any spacing.
A158425
Number of permutations of 1..n containing the relative rank sequence { 41352 } at any spacing.
Terms
- a(0) =1a(1) =26a(2) =462a(3) =7136a(4) =104123a(5) =1491822a(6) =21438666a(7) =313144000a(8) =4691684510a(9) =72594030500
External references
- oeis: A158425