Number of nX3 0..2 arrays with no element unequal 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.

A282156

Number of nX3 0..2 arrays with no element unequal 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) =1a(2) =884a(3) =37560a(4) =449234a(5) =4930949a(6) =45129433a(7) =390165523a(8) =3162500791a(9) =24713889390a(10) =186977339538

External references