230127770466domain: NAppears in sequencesa(n) = (n-1)*3^(n-2), n > 0.at n=22A0274719th binomial transform of (0,0,1,0,0,0,...).at n=12A081139Denominators of ternary BBP-type series for log(5).at n=16A164985a(n) = 2*n*3^(2*n-1).at n=11A230540Sum of the degrees of asymmetry of all ternary words of length n.at n=22A274499