Number of nX5 0..2 arrays with no more than floor(nX5/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A223123
Number of nX5 0..2 arrays with no more than floor(nX5/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =24a(1) =3599a(2) =444555a(3) =95995609a(4) =12483535858
External references
- oeis: A223123