Number of nX4 0..2 arrays with no more than floor(nX4/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A222982
Number of nX4 0..2 arrays with no more than floor(nX4/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =4a(1) =25a(2) =314a(3) =4572a(4) =68385a(5) =1037326a(6) =15904038a(7) =245900395a(8) =3827698634a(9) =59908716776a(10) =941887270541
External references
- oeis: A222982