79339domain: NAppears in sequencesNumber of tilings of a 3 X n board with 1 X 1 and L-shaped tiles (where the L-shaped tiles cover 3 squares).at n=8A127867Number of tilings of an 8 X n rectangle using right trominoes and 1 X 1 tiles.at n=3A220058Expansion of e.g.f. (1+x)^3 * exp(x*(1+x)^3).at n=6A377967