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

A222983

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

Terms

    a(0) =5a(1) =86a(2) =946a(3) =42607a(4) =601407a(5) =29158784a(6) =433151066a(7) =21273422658a(8) =321537852228

External references