29344

Appears in sequences

• Number of line segments connecting exactly 5 points in an n x n grid of points.at n=34A177721
• a(n) = 4*n*(n^2 + 2)/3.at n=28A217873
• G.f. A(x) satisfies: 1/A(x)^3 = Sum_{n>=0} (-1)^n * (11*n+1) * x^(n*(n+1)/2).at n=5A256183
• Number of binary strings of length n that can be written as the concatenation of nontrivial powers of other strings.at n=16A265642
• a(n) = Sum_{k=0..n} (-1)^k * (2*k+1) * binomial(4*n-2*k+1,n-k)/(4*n-2*k+1).at n=7A390740