3797561domain: NAppears in sequencesa(n) = 5*n^4 - 10*n^3 + 20*n^2 - 15*n + 11.at n=29A115565Number of nX3 0..1 arrays with every element unequal to 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=36A317736