T(n,k)=Number of black square subarrays of (n+1)X(k+1) binary arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with upper left element zero.

A231070

T(n,k)=Number of black square subarrays of (n+1)X(k+1) binary arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with upper left element zero.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =2a(6) =3a(7) =4a(8) =4a(9) =3a(10) =5a(11) =11a(12) =11a(13) =11a(14) =5a(15) =8a(16) =15a(17) =24a(18) =24a(19) =15a(20) =8a(21) =13a(22) =42a(23) =59a(24) =89a(25) =59a(26) =42a(27) =13a(28) =21a(29) =57

External references