496800domain: NAppears in sequencesa(n) = 5*n^5 - 3*n^3 - 2*n^2.at n=10A134630Worpitzky form polynomials for the {1,16,1} A142462 sequence: p(x,n) = Sum_{k=1..n} A(n, k)*binomial(x + k - 1, n - 1).at n=19A168296