3284145domain: NAppears in sequencesa(n) = T(n,0) + T(n,1) + ... + T(n,n), T given by A027144.at n=16A027151Expansion of (1-x)/(1 + 6*x - 3*x^2).at n=8A099842Number of septenary sequences of length n such that no two consecutive terms have distance 5.at n=8A287811