77944domain: NAppears in sequencesNumber of nX2 0..1 arrays with no more than floor(nX2/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order.at n=13A222629Expansion of (-1 + Product_{k>=1} (1 + x^k)^k)^10.at n=5A341394