84949domain: NAppears in sequencesG.f. satisfies: A(x) = Sum_{n>=0} x^n*A(x)^(n(3n-1)/2).at n=8A177340Number of nX3 0..1 arrays with exactly floor(nX3/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order.at n=10A222451