74612

Appears in sequences

• Number of nonempty subsets of {1,2,...,n} in which exactly 1/2 of the elements are <= (n-2)/3.at n=21A048016
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/2 of the elements are <= (n-3)/3.at n=21A048027
• a(n) = binomial(n,6)-1.at n=16A124089
• a(n) is the nearest integer to prime(n)^prime(n+1)/prime(n+1)^prime(n).at n=13A277341