Number of nX5 0..2 arrays with no more than floor(nX5/2) elements equal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.

A222852

Number of nX5 0..2 arrays with no more than floor(nX5/2) elements equal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.

Terms

    a(0) =24a(1) =2894a(2) =292257a(3) =54792022a(4) =5837726398

External references