385242domain: NAppears in sequencesNumber of n X 6 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=7A302276a(n) = 324*n^2 - 336*n + 102 (n >= 1).at n=34A304165