73896

Appears in sequences

• Number of up-down cycles in all permutations of {1,2,...,n}. A cycle (b(1), b(2), ...) is said to be up-down if, when written with its smallest element in the first position, it satisfies b(1)<b(2)>b(3)<... .at n=8A186360
• Number of partitions p of n such that max(p) - (number of parts of p) is not a part of p.at n=44A238545
• Number of Dyck paths of semilength n such that neighboring peaks have different heights.at n=13A371705