Number of 3Xn 0..2 arrays with no more than floor(3Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A222988
Number of 3Xn 0..2 arrays with no more than floor(3Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =5a(1) =14a(2) =43a(3) =314a(4) =946a(5) =10417a(6) =36987a(7) =431995a(8) =1588033a(9) =18801286a(10) =69943017a(11) =834028084a(12) =3124625123a(13) =37457769214a(14) =141096804709
External references
- oeis: A222988