Number of permutations p of [n] such that the up-down signature of 0,p has nonnegative partial sums with a maximal value of ten.
A316397
Number of permutations p of [n] such that the up-down signature of 0,p has nonnegative partial sums with a maximal value of ten.
Terms
- a(0) =1a(1) =10a(2) =4127a(3) =45562a(4) =4719041a(5) =58003461a(6) =3795919780a(7) =52052335254
External references
- oeis: A316397