3604079domain: NAppears in sequencesNumber of nX5 0..1 arrays with every element unequal to 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=8A317820Matula-Goebel number of the rooted binary tree with Colijn-Plazzotta number n.at n=25A356121