Number of nX5 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

A280066

Number of nX5 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =3a(1) =9a(2) =39a(3) =170a(4) =790a(5) =3729a(6) =17468a(7) =82769a(8) =394904a(9) =1890877a(10) =9080800a(11) =43650638a(12) =210047292a(13) =1011165147a(14) =4869719373a(15) =23456281889a(16) =113000007399a(17) =544411868911

External references