Number of nX5 0..1 arrays with exactly floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order.

A222325

Number of nX5 0..1 arrays with exactly floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order.

Terms

    a(0) =4a(1) =0a(2) =0a(3) =165a(4) =674a(5) =3770a(6) =15100a(7) =172590a(8) =759758a(9) =6657106a(10) =30994294a(11) =298933498a(12) =1368656291a(13) =12779873412a(14) =59202186592a(15) =560870492027

External references