8916942687domain: NAppears in sequencesNumber of walks of length 2n+7 in the path graph P_8 from one end to the other.at n=16A005023Degree of variety K_{2,n}^3.at n=6A013700Expansion of x / ( (x-1)*(x^3 - 9*x^2 + 6*x - 1) ).at n=17A094256