Number of n X 5 0..3 arrays with no occurrence of three equal elements in a row horizontally or vertically, and new values 0..3 introduced in row major order.
A205307
Number of n X 5 0..3 arrays with no occurrence of three equal elements in a row horizontally or vertically, and new values 0..3 introduced in row major order.
Terms
- a(0) =40a(1) =31168a(2) =19490790a(3) =13049279920
External references
- oeis: A205307