Number of 5Xn 0..2 arrays with exactly floor(5Xn/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order.
A223118
Number of 5Xn 0..2 arrays with exactly floor(5Xn/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order.
Terms
- a(0) =0a(1) =1222a(2) =92011a(3) =10831996a(4) =713593552a(5) =92719306520
External references
- oeis: A223118