Number of nX5 0..2 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A222485
Number of nX5 0..2 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =4a(1) =14a(2) =75a(3) =2373a(4) =20638a(5) =590724a(6) =6010402a(7) =194136760a(8) =2013514580a(9) =65746124890a(10) =684659035488
External references
- oeis: A222485