98540domain: NAppears in sequencesNumber of (n+2) X (5+2) 0..1 arrays with every 2 X 2 and 3 X 3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically.at n=13A253507E.g.f. satisfies A(x) = 1/(1 - x*A(x))^(A(x)^2).at n=5A355766