Number of (n+2)X5 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..1 introduced in row major order.
A204966
Number of (n+2)X5 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..1 introduced in row major order.
Terms
- a(0) =6086a(1) =107004a(2) =1858301a(3) =31837899a(4) =547910909a(5) =9424549410a(6) =162106684241
External references
- oeis: A204966