Denominator of probability that a permutation of elements of some subset of set {1,2..n} is a permutation of elements of some set of the form 1..k, k <= n.
A293459
Denominator of probability that a permutation of elements of some subset of set {1,2..n} is a permutation of elements of some set of the form 1..k, k <= n.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =385a(4) =3628921
External references
- oeis: A293459