330481domain: NAppears in sequencesArea of consecutive Prime-Indexed Prime rectangles.at n=26A119658Number of (n+2) X (1+2) 0..3 arrays with every 3 X 3 subblock row and column sum not equal to 0 2 4 6 or 7 and every 3 X 3 diagonal and antidiagonal sum equal to 0 2 4 6 or 7.at n=16A252516