1477381

Properties

Appears in sequences

• Number of permutations p of [2n] such that the up-down signature of p has nonnegative partial sums with a maximal value of n.at n=6A262127
• Number of permutations p of [n] such that the up-down signature of p has nonnegative partial sums with a maximal value of six.at n=6A320980
• Prime numbersat n=112556