Number of n X 2 0..3 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it.
A209013
Number of n X 2 0..3 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it.
Terms
- a(0) =12a(1) =130a(2) =1430a(3) =15724a(4) =172936a(5) =1901964a(6) =20918008a(7) =230058424a(8) =2530206824a(9) =27827480224a(10) =306049553920
External references
- oeis: A209013