120324096domain: NAppears in sequencesNegated coefficients of Chebyshev T polynomials: a(n) = -A053120(n+10, n), n >= 0.at n=14A006975Expansion of x^5*(4 - 5*x)/(1 - 2*x)^4.at n=21A268598Number of (undirected) Hamiltonian paths in the 2n-crossed prism graph.at n=15A308136