T(n,k)=Number of (n+1)X(k+1) binary arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.
A186850
T(n,k)=Number of (n+1)X(k+1) binary arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.
Terms
- a(0) =16a(1) =50a(2) =50a(3) =162a(4) =218a(5) =162a(6) =512a(7) =970a(8) =970a(9) =512a(10) =1626a(11) =4194a(12) =6138a(13) =4194a(14) =1626a(15) =5182a(16) =18246a(17) =36988a(18) =36988a(19) =18246a(20) =5182a(21) =16476a(22) =79778a(23) =224714a(24) =313412a(25) =224714a(26) =79778a(27) =16476a(28) =52378a(29) =347530
External references
- oeis: A186850