36765696domain: NAppears in sequencesNegated coefficients of Chebyshev T polynomials: [x^n](-T(n+6, x)), n >= 0.at n=16A001794Norm of a matrix.at n=11A004141Coefficients of (-x^(2n-6)) in Chebyshev polynomial of degree 2n.at n=8A068548Binomial transform of decagonal numbers A001107.at n=17A086950