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

A231704

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

Terms

    a(0) =17a(1) =87a(2) =387a(3) =1903a(4) =9352a(5) =45126a(6) =218976a(7) =1063266a(8) =5157832a(9) =25029089a(10) =121453256a(11) =589322201a(12) =2859633713a(13) =13876023287a(14) =67331513300a(15) =326717840479

External references