4878316860domain: NAppears in sequencesExpansion of 1/(1 - 12*x + x^2).at n=9A004191Denominators of continued fraction convergents to sqrt(35).at n=19A041059a(n) = 512*n^9 - 1024*n^7 + 672*n^5 - 160*n^3 + 10*n.at n=6A242854a(n) = U(n, (n+3)/2) where U(n, x) is a Chebyshev polynomial of the 2nd kind.at n=9A342168