T(n,k)=1/128 the number of (n+2)X(k+2) binary arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace.

A185866

T(n,k)=1/128 the number of (n+2)X(k+2) binary arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace.

Terms

    a(0) =4a(1) =22a(2) =22a(3) =124a(4) =164a(5) =124a(6) =694a(7) =1254a(8) =1254a(9) =694a(10) =3892a(11) =9604a(12) =13662a(13) =9604a(14) =3892a(15) =21814a(16) =73542a(17) =148747a(18) =148747a(19) =73542a(20) =21814a(21) =122284a(22) =563180a(23) =1625738a(24) =2306566a(25) =1625738a(26) =563180a(27) =122284a(28) =685462a(29) =4312662

External references