Number of nX5 0..2 arrays with no occurrence of three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..2 introduced in row major order.
A204975
Number of nX5 0..2 arrays with no occurrence of three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..2 introduced in row major order.
Terms
- a(0) =30a(1) =5400a(2) =226908a(3) =11815256a(4) =594430765a(5) =30057359681
External references
- oeis: A204975