T(n,k)=Number of nXk 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

A231663

T(n,k)=Number of nXk 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

Terms

    a(0) =3a(1) =3a(2) =3a(3) =9a(4) =15a(5) =9a(6) =22a(7) =93a(8) =93a(9) =22a(10) =51a(11) =458a(12) =1197a(13) =458a(14) =51a(15) =121a(16) =2163a(17) =13434a(18) =13434a(19) =2163a(20) =121a(21) =292a(22) =10789a(23) =144465a(24) =345519a(25) =144465a(26) =10789a(27) =292a(28) =704a(29) =53813

External references