-7805

Appears in sequences

• Apply the triangle-to-triangle transformation described in the Comments in A159041 to the triangle in A142459.at n=16A225434
• Apply the triangle-to-triangle transformation described in the Comments in A159041 to the triangle in A142459.at n=19A225434
• Square array A(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where A(n,k) = -(1/n) * Sum_{d|n} mu(n/d) * (-k)^d.at n=60A383011
• a(n) = Sum_{d|n} mu(n/d) * (-n)^(d-1).at n=5A383012