Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.
A234417
Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.
Terms
- a(0) =14794a(1) =576798a(2) =22692600a(3) =902381482a(4) =35990116136
External references
- oeis: A234417