Number of nX5 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1, and 2 introduced before 3 in row major order.
A204298
Number of nX5 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1, and 2 introduced before 3 in row major order.
Terms
- a(0) =0a(1) =68a(2) =2816a(3) =56104a(4) =6709692a(5) =277234340a(6) =17549848472a(7) =989144587700
External references
- oeis: A204298