Number of nX3 0..2 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..2 order.
A222483
Number of nX3 0..2 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..2 order.
Terms
- a(0) =0a(1) =4a(2) =6a(3) =85a(4) =365a(5) =3696a(6) =14928a(7) =159062a(8) =645704a(9) =7158232a(10) =28604092a(11) =328610072a(12) =1296477288a(13) =15279837312a(14) =59712212872a(15) =716028671796
External references
- oeis: A222483