Number of nX5 0..1 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
A222766
Number of nX5 0..1 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Terms
- a(0) =4a(1) =18a(2) =158a(3) =2608a(4) =19766a(5) =333978a(6) =2645385a(7) =45830457a(8) =370518626a(9) =6504289924a(10) =53224723750a(11) =942396671062
External references
- oeis: A222766