121580domain: NAppears in sequencesNumber of nX3 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=14A298315Number of ways of placing k non-attacking wazirs on a 3 X n board, where k is chosen so as to maximize this number.at n=10A371979