Number of 4Xn 0..2 arrays with no more than floor(4Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A222989
Number of 4Xn 0..2 arrays with no more than floor(4Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =14a(1) =70a(2) =584a(3) =4572a(4) =42607a(5) =414907a(6) =4405097a(7) =48718472a(8) =555780434a(9) =6416259672a(10) =74903319364a(11) =877918502428
External references
- oeis: A222989