Number of permutations p of [2n] with no fixed points where the maximal displacement of an element equals n.
A259785
Number of permutations p of [2n] with no fixed points where the maximal displacement of an element equals n.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =44a(4) =1285a(5) =59963a(6) =4113244a(7) =389384029a(8) =48627012403
External references
- oeis: A259785