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

A282127

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

Terms

    a(0) =0a(1) =412a(2) =14952a(3) =210308a(4) =2582100a(5) =27360940a(6) =288592122a(7) =2859154700a(8) =28049884760a(9) =268586269768

External references