Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 6.
A233681
Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 6.
Terms
- a(0) =116872a(1) =3145968a(2) =81243904a(3) =3057995568a(4) =95799636288
External references
- oeis: A233681