233844domain: NAppears in sequencesNumber of discordant permutations.at n=36A000561Number of nX3 0..1 arrays with every element equal to 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=11A300141Expansion of g/(1 - x^4*g^3), where g = 1+x*g^2 is the g.f. of A000108.at n=12A391034