Number of nX5 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

A281077

Number of nX5 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =0a(1) =92a(2) =894a(3) =3330a(4) =10954a(5) =32244a(6) =89147a(7) =236332a(8) =609693a(9) =1542674a(10) =3849427a(11) =9505656a(12) =23280649a(13) =56635936a(14) =137005695a(15) =329823586a(16) =790661565a(17) =1888351302a(18) =4495083545a(19) =10668575466a(20) =25253243659a(21) =59632117024a(22) =140504745763a(23) =330394273406

External references