571539

Appears in sequences

• Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= (n-4)/2.at n=33A048070
• a(n) = 4*a(n-1) + 3*a(n-2), with a(0)=0, a(1)=3.at n=9A106570
• Number of nX2 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=7A201490
• T(n,k)=Number of nXk zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=37A201496
• Numbers that are the sum of five fourth powers in seven or more ways.at n=13A344942
• Numbers that are the sum of five fourth powers in exactly seven ways.at n=12A344943