Number of 5Xn 0..2 arrays with no more than floor(5Xn/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A223004
Number of 5Xn 0..2 arrays with no more than floor(5Xn/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =41a(1) =2894a(2) =184475a(3) =21692365a(4) =1388632315a(5) =182298485349
External references
- oeis: A223004