Number of nX4 0..2 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

A282187

Number of nX4 0..2 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =0a(1) =8a(2) =2919a(3) =418178a(4) =48031921a(5) =4907541118a(6) =469203486998

External references