24003655980domain: NAppears in sequencesNumber of (n+1) X (5+1) 0..2 arrays with every 2 X 2 subblock having the sum of the squares of the edge differences equal to 2.at n=5A233641Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 2.at n=4A233642