T(n,k)=Number of nXk binary arrays with no element equal to the sum mod 3 of its horizontal and vertical neighbors.
A183368
T(n,k)=Number of nXk binary arrays with no element equal to the sum mod 3 of its horizontal and vertical neighbors.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =2a(4) =3a(5) =2a(6) =3a(7) =5a(8) =5a(9) =3a(10) =4a(11) =12a(12) =18a(13) =12a(14) =4a(15) =5a(16) =21a(17) =39a(18) =39a(19) =21a(20) =5a(21) =7a(22) =41a(23) =108a(24) =138a(25) =108a(26) =41a(27) =7a(28) =9a(29) =84
External references
- oeis: A183368