Number of nX3 0..3 arrays with exactly floor(nX3/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order.
A222495
Number of nX3 0..3 arrays with exactly floor(nX3/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order.
Terms
- a(0) =0a(1) =4a(2) =6a(3) =95a(4) =525a(5) =7420a(6) =40428a(7) =636953a(8) =3473192a(9) =57944170a(10) =307452564a(11) =5382036893a(12) =27808882969a(13) =505897592674
External references
- oeis: A222495