-9175040domain: ZAppears in sequencesTriangular table containing values of coefficients of the characteristic polynomial of a certain n x n circulant matrix, read by rows.at n=43A127412a(n) = (1-2n)*2^n.at n=18A143126Triangle read by rows: T(n, k, m) = binomial(n, k) * k^n * m^k * (-1)^(n - k) for m = 2.at n=32A385899