Number of n X 3 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order.
A240701
Number of n X 3 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order.
Terms
- a(0) =2a(1) =27a(2) =461a(3) =7980a(4) =138562a(5) =2406061a(6) =41780245a(7) =725496762a(8) =12597953186a(9) =218758280685
External references
- oeis: A240701