378321domain: NAppears in sequencesNumber of (n + 1, n + 2)-core partitions into odd parts.at n=16A299293Number of order ideals of type e^(0)_n.at n=15A299294Number of nX3 0..1 arrays with every element unequal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.at n=8A304414