-847288609443domain: ZAppears in sequencesExpansion of (1-3*x+12*x^2)/((1-3*x)*(1+3*x)).at n=25A091103Inverse binomial transform of A140962.at n=27A141413a(n) = 3^n*A168053(n).at n=22A171557Powers of -3: a(n) = (-3)^n.at n=25A352779