99861

Appears in sequences

• q-Expansion of wedge character chi^(3)(q).at n=25A288579
• Number of connected (0,1)-matrices with n ones and no zero rows or columns.at n=8A321584
• a(n) = number of subsets S of {1,2,...,n} having more than 2 elements such that (sum of least two elements of S) = difference between greatest two elements of S.at n=21A357292
• a(n) = coefficient of x^n in A(x) such that: A(x)^2 = A( x^2/(1 - 4*x - 4*x^2) ).at n=8A357547