130152domain: NAppears in sequencesCoordination sequence for lattice D*_4 (with edges defined by l_1 norm = 1).at n=29A035471Number of nX4 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 1 1 vertically.at n=7A207841a(n) = (4*n+2)*a(n-1) + (-1)^(n+1)*4*((n-1)!), with a(0) = 8, n > 0.at n=4A302865