304936615565domain: NAppears in sequencesNumber of (n+1)X(3+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor.at n=5A232199Number of (n+1)X(6+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor.at n=2A232202