432891136domain: NAppears in sequencesExpansion of 1/((1-8*x)*(1-10*x)).at n=8A0161869th binomial transform of (0,1,0,1,0,1,.....), A000035.at n=9A081203a(n) = ((n + 1)^n - (n - 1)^n)/2.at n=9A302583Sum of terms of even index in the binomial decomposition of n^(n-1).at n=9A345632