Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A222646
Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =5a(1) =38a(2) =157a(3) =3411a(4) =25724a(5) =640355a(6) =5969486a(7) =171452513a(8) =1679184332a(9) =49651101137a(10) =492598252164
External references
- oeis: A222646