Number of (n+1)X(2+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors equal to one.

A231800

Number of (n+1)X(2+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors equal to one.

Terms

    a(0) =13a(1) =61a(2) =252a(3) =1120a(4) =5294a(5) =23965a(6) =107961a(7) =492274a(8) =2241508a(9) =10179136a(10) =46266937a(11) =210403361a(12) =956500632a(13) =4348045862a(14) =19767246606a(15) =89865920745a(16) =408539020529

External references